Year annual % 1990 9.11205705320339 1991 8.90574357851041 1992 7.288856255916 1993 19.1525782575141 1994 7.77657280254944 1995 9.88204513048363 1996 8.67650975491905 1997 12.5713762955503 1998 75.2711687750257 1999 14.1611959851412 2000 20.4474568512747 2001 14.2957154355698 2002 5.89605169517237 2003 5.48742913580284 2004 8.55072703194281 2005 14.3317870855917 2006 14.0874244166119 2007 11.2585785299071 2008 18.1497512500449 2009 8.27475243197149 2010 15.2642936576363 2011 7.46594303367513 2012 3.75387875323653 2013 4.96599029131677 2014 5.44317454935612 2015 3.98024266013961 2016 2.43892408688207 2017 4.29267812199525 2018 3.81832356943335 2019 1.59848849984144 2020 -0.401651435218994 2021 6.00397322136207 2022 9.56668684525337 2023 1.5330736733459