Year annual % 1993 4734.91434744585 1994 891.187748133705 1995 376.746174768209 1996 80.3255014551742 1997 15.940599414943 1998 10.5771611482514 1999 22.6836718061345 2000 28.2030972388552 2001 11.9588085390459 2002 0.75742084639286 2003 5.17967781908315 2004 9.04806786050888 2005 13.5695764909248 2006 9.05252491133248 2007 12.8387796190181 2008 25.226461707384 2009 15.8811924594476 2010 9.37293105078978 2011 7.95572466274652 2012 0.568727971803862 2013 -0.238948626045407 2014 12.0718562874251 2015 48.6998646434424 2016 13.9127101997797 2017 14.4383227488749 2018 10.9518559353178 2019 7.88671745611133 2020 2.73249209419427 2021 9.36313917695223 2022 20.1836366617478 2023 12.8490222828559