year average 10th percentile 90th percentile limit value Target value
2000 29.153338 17.471 40.235 40
2001 28.572513 17.568 39.529 40
2002 27.733904 16.75 40.138 40
2003 30.084697 18.129 42.45 40
2004 27.530409 16.561 39.436 40
2005 27.172694 15.648 40.002 40
2006 26.993807 16.259 37.906 40
2007 25.960862 14.654 37.759 40
2008 25.017022 14.04 35.844 40
2009 25.042855 14.057 36.219 40
2010 25.192913 14.887 35.599 40
2011 24.257836 14.008 35.346 40
2012 23.18835 13.874 33.493 40