year,value 1990,-3.76 1991,-8.7 1992,-9.3 1993,-3.2 1994,2.1 1995,6.4 1996,2.2 1997,3.9 1998,3.3 1999,3.1 2000,1.1 2001,3.0 2002,4.7 2003,7.0 2004,10.6 2005,7.3 2006,8.6 2007,10.2 2008,8.9 2009,-1.3 2010,6.4 2011,17.3 2012,12.3 2013,11.6 2014,7.9 2015,2.38 2016,1.49 2017,5.64 2018,7.75 2019,5.6 2020,-4.6 2021,1.64 2022,5.03 2023,7.42 2024,5.12