Year	Percent change (Units)
2009	-7.670
2010	3.217
2011	4.920
2012	2.914
2013	0.331
2014	-0.796
2015	-2.473
2016	-0.898
2017	3.430
2018	42.074
2019	521.150
2020	348.586
2021	60.737
2022	243.760
2023	778.796
2024	602.657
2025	533.557
2026	501.392
2027	470.729
2028	441.502
2029	400.000