Year annual % 1990 9.47382068413938 1991 8.24678891530533 1992 1.01534124278373 1993 2.21227109193029 1994 2.58804231614012 1995 3.81139139844461 1996 1.00905860647234 1997 1.52551795787954 1998 0.812959691365791 1999 0.897864615617408 2000 1.50577048243903 2001 2.48352296605476 2002 1.54763939768029 2003 1.70023943467432 2004 0.333021897741205 2005 0.686383050698964 2006 1.75741369074541 2007 2.82589323136247 2008 3.23523527997193 2009 2.35890510051033 2010 0.947565418694609 2011 1.08835940037071 2012 1.00142202301616 2013 0.927395691401983 2014 1.74453129158347 2015 2.12118024509547 2016 1.52560991398094 2017 2.13515182451252 2018 2.39692033450507 2019 2.54687548145611 2020 1.99404592785966 2021 2.58588540084175 2022 6.01623479420958 2023 5.61809788299709