Year	Average	10th percentile	90th percentile	Limit value
2000	47.76	31.58	65.42	50.0
2001	42.16	27.49	63.0	50.0
2002	43.45	27.0	67.2	50.0
2003	48.84	31.25	72.29	50.0
2004	42.37	27.0	67.0	50.0
2005	45.27	27.0	69.13	50.0
2006	49.66	29.0	77.67	50.0
2007	47.5	33.0	66.0	50.0
2008	43.43	28.97	64.0	50.0
2009	45.39	30.58	65.58	50.0
2010	46.35	31.0	71.8	50.0
2011	49.83	32.0	77.0	50.0
2012	45.21	29.04	73.23	50.0
2013	43.11	27.85	64.7	50.0