Year annual % 1990 6261.2395586103 1991 378.040578709772 1992 69.2606176237553 1993 46.384682865327 1994 26.6882412349405 1995 13.5787978771502 1996 9.6877419612148 1997 7.28313112865612 1998 5.37109035742958 1999 2.9345454117468 2000 3.5247200388048 2001 0.455248302902049 2002 0.109017023785512 2003 1.80372466534129 2004 6.27903857710506 2005 3.50372240049859 2006 7.65624807889682 2007 1.49067595453904 2008 1.10327629202855 2009 2.06369833440615 2010 5.71072859407522 2011 6.7457871247569 2012 1.20258494022738 2013 1.05723435149577 2014 2.43244108501779 2015 2.69052090074331 2016 3.08088269037734 2017 3.61565826105974 2018 2.27741531762133 2019 1.87221626775495 2020 3.71917119669504 2021 10.0831018285055 2022 4.76646193670118 2023 6.56634363134418