Year annual % 1990 12.5766871165644 1991 8.77775047847661 1992 11.1882501385415 1993 17.3897594883067 1994 10.970426743749 1995 16.6493806511784 1996 7.68236513309049 1997 11.3448411809325 1998 7.40527799272617 1999 5.3700590467124 2000 25.3429417176421 2001 8.9426193567203 2002 8.91492825675005 2003 6.00549567737507 2004 3.87128784547615 2005 6.55682311577637 2006 4.04116194744783 2007 5.01429789090137 2008 10.4255760885952 2009 9.76992430013281 2010 3.19717545893678 2011 5.34094513529027 2012 8.74837350194564 2013 6.53299825079026 2014 7.14673584693767 2015 5.5450647329474 2016 7.24177909838608 2017 2.47812989286125 2018 2.83000973876537 2019 2.38778505304151 2020 2.5597863790279 2021 -1.21716866442841 2022 8.79506541980444 2023 3.23728601660409