Year	Percent change (Units)
2003	-20.614
2004	40.715
2005	8.672
2006	19.932
2007	31.150
2008	1.220
2009	-17.533
2010	7.560
2011	6.634
2012	-0.922
2013	0.066
2014	-1.174
2015	9.273
2016	4.387
2017	7.300
2018	11.315
2019	7.678
2020	-48.302
2021	82.221
2022	31.592
2023	8.565
2024	3.550
2025	0.812
2026	2.859
2027	1.485
2028	2.017
2029	1.975