Year annual % 1990 17.7430513642448 1991 16.1252711751256 1992 18.350780681308 1993 8.42910538832268 1994 8.44887156388798 1995 11.399741499736 1996 7.10766744856119 1997 9.87627742790933 1998 2.37768148920179 1999 0.919435418300225 2000 3.9444069943829 2001 1.86769984238948 2002 3.16557906647942 2003 6.77749360596222 2004 11.6699083416978 2005 6.21272950687732 2006 7.35997773068566 2007 12.5957398239341 2008 12.2039844619929 2009 11.1855422667248 2010 10.1068646296619 2011 11.6629763517622 2012 19.4828774699412 2013 8.7126745748715 2014 11.2476245030618 2015 9.93088973044884 2016 6.24566313330115 2017 29.5184798350164 2018 21.1748208165379 2019 13.6180959117792 2020 6.17693409774895 2021 4.84715643244118 2022 10.4257892435745 2023 24.8006095387905