Year annual % change 1990 -34.78050824356674 1991 3.5542673230510857 1992 -25.71145973442981 1993 14.726463689954429 1994 27.14622866494787 1995 -3.098391128819089 1996 -12.990004674725208 1997 -29.767346912378468 1998 2.6992265232185897 1999 53.33207029709883 2000 -34.86112861047719 2001 -33.22705023121334 2002 -9.854632435732968 2003 37.74083215884543 2004 11.77294281914001 2005 22.500350712781113 2006 5.920213958530085 2007 -6.1872712832361625 2008 -27.726849121642484 2009 16.39862675255037 2010 9.614292391415557 2011 -12.2388888387227 2012 22.94204 2013 56.71985 2014 7.11704583609298 2015 9.07088913555103 2016 0.423774450698255 2017 19.0985630182946 2018 -12.0807258357877 2019 18.195810870364 2020 16.010528976667 2021 4.91011759448323 2022 -9.36801200806776