Year	Percent change (Units)
2000	-6.179
2001	26.175
2002	12.827
2003	-3.207
2004	16.950
2005	6.293
2006	6.303
2007	3.096
2008	8.621
2009	19.079
2010	19.462
2011	1.278
2012	28.055
2013	23.130
2014	-3.982
2015	-11.394
2016	-5.149
2017	3.992
2018	5.367
2019	-11.737
2020	9.208
2021	-1.463
2022	5.663
2023	-3.001
2024	18.642
2025	7.369
2026	9.659
2027	9.558
2028	-6.913
2029	4.098