Year % 1990 2.2638157391403544 1991 0.2530892141251044 1992 -2.334937143101894 1993 -1.945356943801816 1994 0.9911733220389561 1995 4.56717995319427 1996 2.490713182058312 1997 2.9648344284421717 1998 8.571342984209766 1999 13.133596456177365 2000 13.110032311830969 2001 8.77333686483038 2002 8.805601299119724 2003 11.711275673157415 2004 8.932467237128948 2005 6.36792278763779 2006 8.496964563964639 2007 4.290438994017111 2008 3.9800808846398494 2009 5.395724276409125 2010 4.716570886382295 2011 1.060786224029834 2012 1.4053813103881132 2013 3.13080668314919 2014 2.0901122568525694 2015 1.3088043103239708 2016 3.307522411912733 2017 2.060057923987548 2018 1.33330374923762 2019 2.997907773608054 2020 4.334030589261068 2021 4.2870439176774555 2022 3.357232224437259 2023 2.5208357307738414