Year annual % growth 1986 -33.816419296342985 1987 -25.75598741388839 1988 -14.74721355083392 1989 -20.098843861534505 1990 21.000002557454692 1991 10.98092590193049 1992 -0.2977430050655414 1993 36.01047950671938 1994 73.46504022722121 1995 -33.782201838544395 1996 -0.26182431242848736 1997 -36.423272746364944 1998 -6.454995081235836 1999 28.495756211661103 2000 14.90901306266639 2001 6.3862887668024655 2002 -2.192433404167801 2003 15.08019889962695 2004 0.10879643942615758 2005 5.109518970059639 2006 -6.957878288292136 2007 108.25246032905093 2008 -11.586859488680304 2009 2.220442039948466 2010 11.893155655952853 2011 -4.049437989150178 2012 38.07265484066187 2013 18.05154221636562 2014 16.553924111773455 2015 22.881750610174706 2016 -11.920030793032254 2017 -50.03330587518606 2018 -19.51723598398773 2019 -2.334230381433784 2020 -23.10915749539494 2021 13.99994955068135 2022 9.956699659580465 2023 8.600744157564378