1991GHAnumber of accidents8370 1992GHAnumber of accidents6922 1993GHAnumber of accidents6467 1994GHAnumber of accidents6584 1995GHAnumber of accidents8313 1996GHAnumber of accidents8488 1997GHAnumber of accidents9918 1998GHAnumber of accidents10996 1999GHAnumber of accidents8763 2000GHAnumber of accidents11087 2001GHAnumber of accidents11293 2002GHAnumber of accidents10715 2003GHAnumber of accidents10542 2004GHAnumber of accidents12175 2005GHAnumber of accidents11320 2006GHAnumber of accidents11668 2007GHAnumber of accidents12038 2008GHAnumber of accidents11214 2009GHAnumber of accidents12299 2010GHAnumber of accidents11506 2011GHAnumber of accidents10887 2012GHAnumber of accidents12083 2013GHAnumber of accidents9200 2014GHAnumber of accidents9152 2015GHAnumber of accidents9796 2016GHAnumber of accidents8651