Year annual % change 1996 -8.600000381469727 1997 22.349599838256836 1998 -29.201400756835938 1999 -6 2000 -41.7301483154 2001 36.5333976746 2002 28.4099998474 2003 35.6100006104 2004 -59.2000007629 2005 29.2938015736 2006 45.2912801484 2007 -10.5679844724 2009 118.0492938368 2010 84.59058905439288 2011 -23.0402532392771 2012 -13.1027513614118 2013 3.92762150966508 2014 24.1622942341098 2015 -19.3456197800392 2016 -10.1757201893707 2017 2.10016193335185 2018 -24.1163198899187 2019 -4.02370577885802 2020 -6.87646581806409 2021 35.0525690514134 2022 -62.4369897053573