Year annual % 1990 108.955307114497 1991 2338.44967014418 1992 3855.30764107058 1993 1657.64158865772 1994 26765.8582518855 1995 466.40735862755 1996 638.188824345878 1997 192.642834535714 1998 26.9353763603477 1999 441.902491875352 2000 2630.1226744224 2001 73.059711361527 2002 31.7194612289405 2003 13.4154535204973 2004 6.36545826266112 2005 29.8695466222574 2006 13.3252253838394 2007 20.2714649760467 2008 20.4653166179567 2009 32.6579291552673 2010 20.7863251488693 2011 13.791660106755 2012 5.93999221193936 2013 2.7712914145543 2014 0.99363066697174 2015 -1.15587859287012 2016 4.34922894475879 2017 43.0686597641677 2018 30.998612148703 2019 5.89540537440325 2020 3.90154957064527 2021 14.9754345531209 2022 10.1064172353738 2023 13.1719312218565