Year	annual %
1991	93.92132138049365
1992	1030.7768106265007
1993	1078.8828546508475
1994	952.307149668942
1995	161.16391757915898
1996	40.964950823734824
1997	17.90489497544322
1998	9.461730171716127
1999	23.005304387068406
2000	27.161738047337394
2001	10.200915874305025
2002	5.803224096766186
2003	8.32077420436579
2004	8.433694478327496
2005	7.9351029706329115
2006	10.748615735072349
2007	12.872702229720346
2008	12.04615359392804
2009	3.266278470244252
2010	8.901309511321685
2011	9.04040451049498
2012	5.772571687042564
2013	3.499917046394806
2014	3.587643710249502
2015	2.111496889204872
2016	3.50806334370899
2017	6.2898061770284315
2018	3.3367757602766446
2019	3.8271821478517722
2020	2.127504417407586
2021	8.472511606393468
2022	12.082081128640986
2023	6.449366252162513