Year annual % 1993 825.8160491968952 1994 1116.5474849145642 1995 25.419653295171123 1996 17.092679850774754 1997 41.425241989361616 1998 -15.171304331772228 1999 20.06951191866431 2000 73.41245491826791 2001 -10.567531337529838 2002 14.477307075980967 2003 29.730339811652932 2004 47.51124182841065 2005 22.102566045224275 2006 86.81264519740591 2007 71.68319233245481 2008 44.03683181414834 2009 -0.2948407256685734 2010 24.303483400141708 2011 32.065446628607894 2012 20.658056925079276 2013 14.989484618465543 2014 11.803073057059338 2015 -1.148701829402849 2016 -2.0108551247888107 2017 9.00839950162032 2018 5.657468549779106 2019 19.97437432535216 2020 1.1068316069542414 2021 18.710580136192064 2022 23.60485217992714 2023 5.250503482545694