Year annual % 1995 10.256661879790286 1996 6.011473077823169 1997 6.655707513425895 1998 4.247830705171452 1999 3.182035305473903 2000 5.819927563095732 2001 9.47012616652097 2002 13.764697044218835 2003 13.964131749253838 2004 11.32883369564395 2005 13.969377275728206 2006 13.75641340826752 2007 14.540010176505433 2008 7.491936823741824 2009 -15.821476900774357 2010 2.97232112494477 2011 3.332278396258829 2012 7.809679954751388 2013 5.295597740547109 2014 1.9903837155081447 2015 2.6820267882204973 2016 -1.3767083351630447 2017 8.711012350291568 2018 3.3726686814547406 2019 7.2898192434371225 2020 -9.711264858780254 2021 4.342379118338172 2022 10.971315703902022 2023 10.560594479775247