Year annual % 1983 6.0724596413597 1984 4.405630526701756 1985 -3.1570361692284763 1986 2.492685616902506 1987 9.779043713566566 1988 3.6011091294935795 1989 1.0216237788877862 1990 4.005822857238982 1991 0.18024765559773925 1992 10.262422254343505 1993 2.8810723379408216 1994 2.089850463807565 1995 1.2480498751979496 1996 -2.3046379166043636 1997 -2.0721980492033225 1998 -6.183496486948428 1999 -3.9052919907632173 2000 4.18500404211548 2001 1.1953272849653587 2002 6.357050092338753 2003 8.534705565976793 2004 23.169590714149308 2005 5.180369182955303 2006 10.397818125214783 2007 11.485146873613616 2008 0.7123515534441793 2009 -1.3334479352872393 2010 21.91739130217873 2011 18.697437885835228 2012 7.0372345637573375 2013 8.772805406894292 2014 -3.7981387937617797 2015 -22.9268492907798 2016 -2.493524396745329 2017 7.809255425962618 2018 4.381327288843778 2019 -4.4225374207094745 2020 -55.1886811818336 2021 21.678054281120552 2022 -22.369886248036224 2023 78.2316098798569