Year	annual %
2003	5.356054022872755
2004	5.622983652546921
2005	6.790269705916856
2006	7.096588252295106
2007	7.823416533550983
2008	5.9557429121305745
2009	4.566210823329612
2010	4.2511094357815296
2011	4.562373090721053
2012	4.37478192150607
2013	5.332217158093172
2014	5.912364866716786
2015	5.009695902934254
2016	4.363274407964141
2017	4.354541976439435
2018	4.7315916125321
2019	4.979256185152451
2020	1.5554126561049202
2021	4.819955480649597
2022	4.957511150908161