Year annual % 1990 20.0632752884552 1991 10.6240231643885 1992 9.40370611580596 1993 9.88439431062804 1994 9.77058482007504 1995 9.3034396278523 1996 10.8174557970975 1997 8.92446881960332 1998 9.21416012598122 1999 4.16270115884763 2000 7.27743020932476 2001 5.14913842542964 2002 8.11157025730627 2003 8.74866439756123 2004 8.80149246131563 2005 10.4187267516516 2006 11.2770294472601 2007 14.0284428247112 2008 16.3270160248281 2009 5.87988263586622 2010 7.29894776449342 2011 3.97992934293185 2012 10.4634471767858 2013 6.25288525916727 2014 1.92062881101653 2015 3.01438079835941 2016 5.44322171526078 2017 5.47284529470402 2018 4.29530620201848 2019 3.8705276117724 2020 3.10430759654419 2021 8.02108992747299 2022 47.4636957963534 2023 17.5191917312673