Year annual % 1990 4.98987695588605 1991 5.04434681951396 1992 3.01394875899487 1993 3.03373287268604 1994 2.62466197264901 1995 2.80712662971195 1996 2.79595283349943 1997 5.95127542037173 1998 2.68103784060345 1999 2.51211172759318 2000 -1.11571992569999 2001 -0.318163946128735 2002 4.02298127208158 2003 0.946366793088487 2004 1.97445641230578 2005 1.963302610966 2006 3.47850094409137 2007 1.55580331003991 2008 5.46852859282727 2009 -0.480689915330316 2010 0.958252850910597 2011 7.33628849835061 2012 6.18955150584894 2013 -0.532501969127594 2014 0.969333913059643 2015 -3.23161843810979 2016 7.34641600798582 2017 2.1754962986209 2018 -2.46955451074842 2019 -4.19623301649811 2020 6.81340929872729 2021 5.8973494369112 2022 1.06661444719651 2023 6.31824746973382