Year	Percent change (Units)
1994	-4.733
1995	12.226
1996	17.441
1997	7.888
1998	-2.273
1999	-3.972
2000	7.558
2001	17.931
2002	5.444
2003	8.590
2004	21.653
2005	15.254
2006	20.087
2007	8.890
2008	4.234
2009	-19.056
2010	16.336
2011	8.063
2012	2.273
2013	5.498
2014	4.991
2015	8.029
2016	4.963
2017	4.663
2018	4.069
2019	2.177
2020	-8.268
2021	11.629
2022	4.498
2023	-6.753
2024	6.923
2025	3.246
2026	3.180
2027	3.206
2028	3.095
2029	3.057