Year annual % 1990 11.9645333920464 1991 8.25634121281324 1992 7.12 1993 5.14232248435012 1994 3.77739655145763 1995 3.9632505001165 1996 2.91171220906664 1997 3.84479165558895 1998 2.51756553982175 1999 4.34075178696239 2000 2.2169826127346 2001 15.1259780529526 2002 16.1038775945466 2003 27.3911400597239 2004 94.1901141376152 2005 4.11380528257159 2006 1.30320399765218 2007 4.41482490193262 2008 2.47584586803727 2009 4.51330535299645 2010 5.64433086097335 2011 4.57212350369147 2012 3.84516021372072 2013 5.93313138058191 2014 5.21172310682789 2015 9.72036242675256 2016 7.82062274860979 2017 3.92171862000133 2018 6.95176403794258 2019 6.25220639943007 2020 2.18875895856547 2021 7.38212287799462 2022 8.64227752221325 2023 12.9224257144917