Year	Percent change (Units)
1994	14.758
1995	6.171
1996	-1.284
1997	5.856
1998	-2.562
1999	10.088
2000	9.075
2001	10.504
2002	7.393
2003	20.081
2004	20.587
2005	12.834
2006	23.429
2007	13.941
2008	3.089
2009	-16.464
2010	17.180
2011	10.804
2012	9.264
2013	5.893
2014	3.982
2015	6.348
2016	5.106
2017	4.047
2018	4.687
2019	0.788
2020	-6.431
2021	10.419
2022	3.143
2023	-0.907
2024	3.745
2025	3.569
2026	3.430
2027	3.409
2028	3.343
2029	3.314