2009,-9.9,5.6,7.3
2010,8.6,5.4,7.3
2011,11.4,6.0,7.0
2012,0.6,6.4,6.8
2013,14.1,7.6,6.8
2014,12.3,7.6,6.9
2015,9.8,7.2,6.8
2016,5.7,6.3,6.5
2017,11.8,5.5,6.4
2018,9.8,7.2,6.0