Year annual % 1986 12.308786908573461 1987 41.87519797275895 1988 17.459254297834338 1989 23.379585630108345 1990 17.27006624557079 1991 16.840777719390438 1992 12.508545163437496 1993 6.393895119333388 1994 12.59047812275155 1995 5.226239568585999 1996 3.151331792076162 1997 4.59034814796596 1998 13.081771544093494 1999 10.416995658285423 2000 2.3054707552105866 2001 5.887435776330482 2002 10.485711181136585 2003 8.875885129819041 2004 3.21575357933246 2005 6.191747254189822 2006 2.3734959617603426 2007 3.3005957172758014 2008 16.564058603491272 2009 5.749623934481029 2010 -0.28133396554449186 2011 0.12679896024852597 2012 8.250490723738366 2013 -3.7201684604585865 2014 5.598420413122722 2015 9.452578891349999 2016 9.500906725538123 2017 1.7641129032258067 2018 3.2312082832142273 2019 4.398089972354863 2020 4.989714185669891 2021 11.841830991787218 2022 3.3230826577206227