_id Entity Code Year energy_intensity__kwh_per_passenger_km_ 1 Amtrak 1975 0.433959383 2 Amtrak 1980 0.391164395 3 Amtrak 1985 0.380420122 4 Amtrak 1990 0.376231676 5 Amtrak 1991 0.360206319 6 Amtrak 1992 0.368583211 7 Amtrak 1993 0.367490573 8 Amtrak 1994 0.346029699 9 Amtrak 1995 0.367288883 10 Amtrak 1996 0.4008698 11 Amtrak 1997 0.416759906 12 Amtrak 1998 0.410697739 13 Amtrak 1999 0.426867988 14 Amtrak 2000 0.489424229 15 Amtrak 2001 0.489912101 16 Amtrak 2002 0.461934208 17 Amtrak 2003 0.390571875 18 Amtrak 2004 0.376528926 19 Amtrak 2005 0.368677926 20 Amtrak 2006 0.354675725 21 Amtrak 2007 0.332122901 22 Amtrak 2008 0.317827763 23 Amtrak 2009 0.322886587 24 Amtrak 2010 0.303805147 25 Amtrak 2011 0.296559201 26 Amtrak 2012 0.284244197 27 Amtrak 2013 0.292858279 28 Amtrak 2014 0.296636193 29 Amtrak 2015 0.289323148 30 Amtrak 2016 0.282423438 31 Amtrak 2017 0.292731322 32 Amtrak 2018 0.307314975 33 Bus 1985 0.199995626 34 Bus 1990 0.167821097 35 Bus 1991 0.161333188 36 Bus 1992 0.163157733 37 Bus 1993 0.162855385 38 Bus 1994 0.161504756 39 Bus 1995 0.161897269 40 Bus 1996 0.161957767 41 Bus 1997 0.161093988 42 Bus 1998 0.159408773 43 Bus 1999 0.160911364 44 Bus 2000 0.080642885 45 Bus 2001 0.084848006 46 Bus 2002 0.08047485 47 Bus 2003 0.077745694 48 Bus 2004 0.107989732 49 Bus 2005 0.091424219 50 Bus 2006 0.087832144 51 Bus 2007 0.149536891 52 Bus 2008 0.148984172 53 Bus 2009 0.148295614 54 Bus 2010 0.149808938 55 Bus 2011 0.150566452 56 Bus 2012 0.149865822 57 Bus 2013 0.149846164 58 Bus 2014 0.149878799 59 Bus 2015 0.147405148 60 Bus 2016 0.14617719 61 Bus 2017 0.146489929 62 Bus 2018 0.14629575 63 Domestic flight 1960 1.572072802 64 Domestic flight 1965 1.842630225 65 Domestic flight 1970 1.854679184 66 Domestic flight 1975 1.553693961 67 Domestic flight 1980 1.097889167 68 Domestic flight 1985 0.90142726 69 Domestic flight 1990 0.868021276 70 Domestic flight 1991 0.826059262 71 Domestic flight 1992 0.803702807 72 Domestic flight 1993 0.811724104 73 Domestic flight 1994 0.791220348 74 Domestic flight 1995 0.779793742 75 Domestic flight 1996 0.745887764 76 Domestic flight 1997 0.74502781 77 Domestic flight 1998 0.706745573 78 Domestic flight 1999 0.730090486 79 Domestic flight 2000 0.708800745 80 Domestic flight 2001 0.70077931 81 Domestic flight 2002 0.657017093 82 Domestic flight 2003 0.636088899 83 Domestic flight 2004 0.62059179 84 Domestic flight 2005 0.588562728 85 Domestic flight 2006 0.572106235 86 Domestic flight 2007 0.553613736 87 Domestic flight 2008 0.534671769 88 Domestic flight 2009 0.505249893 89 Domestic flight 2010 0.490076553 90 Domestic flight 2011 0.471320471 91 Domestic flight 2012 0.442123448 92 Domestic flight 2013 0.43095092 93 Domestic flight 2014 0.423050215 94 Domestic flight 2015 0.418554658 95 Domestic flight 2016 0.417060307 96 Domestic flight 2017 0.410588397 97 Domestic flight 2018 0.408878571 98 International flight 1960 1.675264221 99 International flight 1965 1.874320907 100 International flight 1970 2.00060614 101 International flight 1975 1.374328082 102 International flight 1980 0.796492441 103 International flight 1985 0.835153597 104 International flight 1990 0.766087035 105 International flight 1991 0.763355449 106 International flight 1992 0.721738023 107 International flight 1993 0.703126281 108 International flight 1994 0.71315738 109 International flight 1995 0.716095491 110 International flight 1996 0.709025981 111 International flight 1997 0.7202441 112 International flight 1998 0.70184568 113 International flight 1999 0.719593324 114 International flight 2000 0.702333062 115 International flight 2001 0.735505158 116 International flight 2002 0.725577629 117 International flight 2003 0.761254386 118 International flight 2004 0.708403678 119 International flight 2005 0.695040539 120 International flight 2006 0.667448031 121 International flight 2007 0.650569707 122 International flight 2008 0.632439729 123 International flight 2009 0.616213188 124 International flight 2010 0.607789911 125 International flight 2011 0.640752639 126 International flight 2012 0.634425741 127 International flight 2013 0.617802974 128 International flight 2014 0.593736781 129 International flight 2015 0.591538039 130 International flight 2016 0.575775976 131 International flight 2017 0.573665941 132 International flight 2018 0.566126585 133 Large road vehicles 1970 1.240196478 134 Large road vehicles 1975 1.196546443 135 Large road vehicles 1980 1.039683832 136 Large road vehicles 1985 0.905337116 137 Large road vehicles 1990 0.810623562 138 Large road vehicles 1991 0.778822469 139 Large road vehicles 1992 0.775107108 140 Large road vehicles 1993 0.778475491 141 Large road vehicles 1994 0.791279984 142 Large road vehicles 1995 0.826423527 143 Large road vehicles 1996 0.826997706 144 Large road vehicles 1997 0.831113689 145 Large road vehicles 1998 0.832045826 146 Large road vehicles 1999 0.838394764 147 Large road vehicles 2000 0.821074576 148 Large road vehicles 2001 0.725693199 149 Large road vehicles 2002 0.750535874 150 Large road vehicles 2003 0.810650495 151 Large road vehicles 2004 0.810650495 152 Large road vehicles 2005 0.742474811 153 Large road vehicles 2006 0.736081129 154 Large road vehicles 2007 0.826149617 155 Large road vehicles 2008 0.757397563 156 Large road vehicles 2009 0.81995464 157 Large road vehicles 2010 0.823991966 158 Large road vehicles 2011 0.827176797 159 Large road vehicles 2012 0.823470918 160 Large road vehicles 2013 0.818768908 161 Large road vehicles 2014 0.819617638 162 Large road vehicles 2015 0.806235201 163 Large road vehicles 2016 0.800644076 164 Large road vehicles 2017 0.770915543 165 Large road vehicles 2018 0.756090269 166 Motorcycle 1970 0.455265823 167 Motorcycle 1975 0.42870865 168 Motorcycle 1980 0.38697595 169 Motorcycle 1985 0.345243249 170 Motorcycle 1990 0.362315718 171 Motorcycle 1991 0.349037131 172 Motorcycle 1992 0.362315718 173 Motorcycle 1993 0.375594304 174 Motorcycle 1994 0.388872891 175 Motorcycle 1995 0.414091389 176 Motorcycle 1996 0.413595834 177 Motorcycle 1997 0.413881753 178 Motorcycle 1998 0.413881753 179 Motorcycle 1999 0.413881753 180 Motorcycle 2000 0.413881753 181 Motorcycle 2001 0.373168708 182 Motorcycle 2002 0.358477026 183 Motorcycle 2003 0.358477026 184 Motorcycle 2004 0.358477026 185 Motorcycle 2005 0.324888453 186 Motorcycle 2006 0.328786332 187 Motorcycle 2007 0.397849099 188 Motorcycle 2008 0.421527116 189 Motorcycle 2009 0.454365218 190 Motorcycle 2010 0.452169099 191 Motorcycle 2011 0.451079037 192 Motorcycle 2012 0.450506913 193 Motorcycle 2013 0.450495032 194 Motorcycle 2014 0.45051616 195 Motorcycle 2015 0.448110151 196 Motorcycle 2016 0.446918523 197 Motorcycle 2017 0.446305398 198 Motorcycle 2018 0.44620029 199 Small passenger vehicles 1960 0.818504332 200 Small passenger vehicles 1965 0.811368549 201 Small passenger vehicles 1970 0.881658277 202 Small passenger vehicles 1975 0.863700311 203 Small passenger vehicles 1980 0.791759763 204 Small passenger vehicles 1985 0.777452272 205 Small passenger vehicles 1990 0.693951201 206 Small passenger vehicles 1991 0.665484817 207 Small passenger vehicles 1992 0.674609928 208 Small passenger vehicles 1993 0.689667034 209 Small passenger vehicles 1994 0.6866825 210 Small passenger vehicles 1995 0.677581649 211 Small passenger vehicles 1996 0.671518984 212 Small passenger vehicles 1997 0.66594265 213 Small passenger vehicles 1998 0.662392112 214 Small passenger vehicles 1999 0.667446513 215 Small passenger vehicles 2000 0.653657882 216 Small passenger vehicles 2001 0.654978463 217 Small passenger vehicles 2002 0.65561803 218 Small passenger vehicles 2003 0.650140324 219 Small passenger vehicles 2004 0.639056584 220 Small passenger vehicles 2005 0.652871459 221 Small passenger vehicles 2006 0.639244589 222 Small passenger vehicles 2007 0.613256795 223 Small passenger vehicles 2008 0.609009794 224 Small passenger vehicles 2009 0.571153826 225 Small passenger vehicles 2010 0.575975164 226 Small passenger vehicles 2011 0.580571229 227 Small passenger vehicles 2012 0.577816384 228 Small passenger vehicles 2013 0.575039187 229 Small passenger vehicles 2014 0.580462448 230 Small passenger vehicles 2015 0.564827431 231 Small passenger vehicles 2016 0.562886316 232 Small passenger vehicles 2017 0.562726734 233 Small passenger vehicles 2018 0.558981637 234 Transit motor bus 1996 0.759396507 235 Transit motor bus 1997 0.684840375 236 Transit motor bus 1998 0.675902741 237 Transit motor bus 1999 0.658368967 238 Transit motor bus 2000 0.675860747 239 Transit motor bus 2001 0.655177329 240 Transit motor bus 2002 0.630171333 241 Transit motor bus 2003 0.612183236 242 Transit motor bus 2004 0.623868271 243 Transit motor bus 2005 0.583974551 244 Transit motor bus 2006 0.578304864 245 Transit motor bus 2007 0.561475401 246 Transit motor bus 2008 0.551894485 247 Transit motor bus 2009 0.634448606 248 Transit motor bus 2010 0.617424895 249 Transit motor bus 2011 0.614731867 250 Transit motor bus 2012 0.584574214 251 Transit motor bus 2013 0.572974971 252 Transit motor bus 2014 0.501967457 253 Transit motor bus 2015 0.577379993 254 Transit motor bus 2016 0.583366106 255 Transit motor bus 2017 0.604376768 256 Transit motor bus 2018 0.600774953 257 Truck 2007 3.095296969 258 Truck 2008 3.076291544 259 Truck 2009 3.077713938 260 Truck 2010 3.103234156 261 Truck 2011 3.117346253 262 Truck 2012 3.09886033 263 Truck 2013 3.097266549 264 Truck 2014 3.101820956 265 Truck 2015 3.084441091 266 Truck 2016 3.080647595 267 Truck 2017 3.058541831 268 Truck 2018 3.032639149 269 Truck (with trailer) 2007 3.819161617 270 Truck (with trailer) 2008 3.784373516 271 Truck (with trailer) 2009 3.798393939 272 Truck (with trailer) 2010 3.875267884 273 Truck (with trailer) 2011 3.916528062 274 Truck (with trailer) 2012 3.892444221 275 Truck (with trailer) 2013 3.89150929 276 Truck (with trailer) 2014 3.902802731 277 Truck (with trailer) 2015 3.862278035 278 Truck (with trailer) 2016 3.854104878 279 Truck (with trailer) 2017 3.808330395 280 Truck (with trailer) 2018 3.748256846