Year annual % 1994 891.187748133705 1995 162.717152150377 1996 35.564940043633904 1997 16.67432023783935 1998 9.56493445426184 1999 20.938173814012004 2000 15.940812435187752 2001 8.35413777161338 2002 5.58783730000794 2003 4.950615592568274 2004 6.921657874288475 2005 7.87957982963885 2006 7.663026931993995 2007 8.591466822389744 2008 11.42755757583325 2009 3.43674527945797 2010 6.777746691333785 2011 7.8583333333334 2012 3.31605566687647 2013 4.80376271354039 2014 4.07879882502711 2015 4.87112261696218 2016 4.069753981306301 2017 6.03183725177793 2018 2.611223782638 2019 2.67599202639893 2020 2.75980947008127 2021 7.18483629443371 2022 13.8522590144267 2023 9.36187249769016