Year annual % 1990 15.4888864078281 1991 1.57239169096131 1992 -6.9148572793612 1993 8.81178502260418 1994 13.2678024515459 1995 4.16928787404554 1996 1.84954320173001 1997 -3.54356763782603 1998 -1.85648387898057 1999 4.30318181247706 2000 12.0431530642792 2001 2.79394763478622 2002 -5.19253491668657 2003 10.4785614283141 2004 8.88422470453017 2005 13.3214257161692 2006 1.72921265884327 2007 12.7518502876051 2008 23.792521003189 2009 -27.6317920499278 2010 12.7333361257462 2011 15.7297032514581 2012 0.344697728081428 2013 1.65391111573305 2014 -0.916060796862865 2015 -8.73361424910222 2016 -0.741516049133921 2017 8.21366055257951 2018 2.68705726829177 2019 -3.81228212859769 2020 -3.79188317365001 2021 19.0933595979048 2022 20.8145233815985 2023 -8.34826412013811