Year annual % 1990 66.2355883520295 1991 88.7728462628372 1992 109.233655161945 1993 97.487348250859 1994 159.26697258905 1995 104.555028787418 1996 32.5622551345838 1997 37.921169977767 1998 17.6622707657562 1999 15.823578015666 2000 9.8531369204179 2001 21.1339910457107 2002 10.8012352318635 2003 9.79992410396942 2004 17.2739979186081 2005 18.054402868472 2006 7.65225430526529 2007 15.3066214793858 2008 8.89101661311409 2009 1.86213189302369 2010 22.6694192116219 2011 26.3283499650477 2012 30.1285931395558 2013 36.4286291176933 2014 34.0669855189111 2015 14.0225574392301 2016 20.6855877306245 2017 34.6223707315316 2018 55.9753254437569 2019 51.9788933465452 2020 115.65291501439 2021 235.515443582343 2022 116.874075405794 2023 206.914730499435