Country,1960,1961,1962,1963,1964,1965,1966,1967,1968,1969,1970,1971,1972,1973,1974,1975,1976,1977,1978,1979,1980,1981,1982,1983,1984,1985,1986,1987,1988,1989,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
Australia,1.6,1.4,1.7,1.5,1.5,1.5,1.4,1.4,1.7,1.3,1.6,1.9,1.8,2,1.9,1.7,2.3,1.9,1.9,2,1.9,2.1,2,1.8,2,2,1.9,2.1,2,1.8,2.1,1.9,1.7,1.9,1.8,1.6,1.7,1.7,1.6,1.5,1.6,1.6,1.4,1.3,0.8,NA,1.2,1,1.2,1.2,1.1,1.1,1.3,1,1,NA
Austria,1.2,1.1,1,0.9,1,1,1,1,0.9,1.1,1.5,1.4,1.3,1.4,1.6,1.7,1.3,1.3,1.5,1.3,1.2,1.3,1.6,1.7,1.9,1.4,1.3,1.3,1.2,1.1,1.6,1.2,1.5,1.3,1.2,1,1.2,0.9,1.1,0.8,0.9,1,0.9,0.6,0.7,0.8,0.8,0.6,0.6,0.7,0.5,0.5,0.4,0.4,0.4,NA
Belgium,0.7,0.8,0.6,0.7,0.6,0.7,0.7,0.8,0.9,0.9,1.2,1.1,1.3,1.2,1.1,0.9,1,0.9,1.1,1.6,1.5,1.5,1.5,1.9,1.7,2,2.1,1.6,1.6,1.3,1.4,1.4,1.7,2,1.8,1.6,2,1.7,2,2.5,1.7,1.9,1.9,1.4,1.7,1.5,1.4,1.5,1.2,1.2,1.1,1.3,1.1,1,1,NA
Canada,1.6,1.4,1.6,1.5,1.5,1.5,1.4,1.7,1.8,2,2.2,2.3,2.5,2.7,2.6,2.8,2.6,2.7,2.5,2.4,2.2,2.3,2.4,2.4,2.3,2,2,2.2,1.8,2.1,2,2.2,2,1.7,1.7,1.6,1.7,1.4,1.5,1.5,1.5,1.5,1.5,1.4,1.6,1.7,1.5,1.5,1.7,1.7,1.5,1.5,1.4,NA,NA,NA
Chile,6.3,7.2,2.2,2.2,2.9,2.6,9.2,2.2,8.9,6.4,4.6,5.1,5.9,6.6,3,2.8,2.1,2.8,3.1,3.1,3.1,3.7,3.9,NA,3.8,3.8,3.5,3.2,3.4,3.1,3.5,3.8,3.4,2.8,3.2,3.5,3.2,2.7,2.9,3.1,5.2,5.4,5.3,5.2,5.4,5.8,5.5,4.5,4.2,5.2,4.4,4.4,3.8,3.7,4.5,NA
Czech Republic,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,1.1,1.1,0.8,1,2,1.9,2,2.2,2.3,1.8,1.7,1.6,1.6,1.4,1.5,1.3,1.3,1.3,1.2,0.9,1,1,0.7,0.8,0.8,0.8,0.8,0.9,0.7,0.8
Denmark,0.4,0.4,0.5,0.9,0.4,0.6,0.5,0.5,0.6,0.6,0.7,1,0.6,0.9,0.7,0.6,0.7,0.7,0.5,1,1.3,1.3,1,1.1,1,1.5,1.2,1,1.1,1.2,1,1.4,1.3,1.2,1.3,1.2,1.1,1.2,0.9,1.1,1.2,0.9,0.9,1.1,0.7,1,0.7,0.8,0.8,0.8,0.8,0.8,0.3,0.4,0.7,NA
Estonia,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,8.7,8.4,NA,NA,6.7,6.2,5.7,6.2,8.1,11.6,11.6,20.1,27.1,30.2,23.4,21.6,17.6,19.9,17.2,14.4,15.3,11.7,11,8,9.1,7.3,6.9,6.5,5.9,4.5,4.7,4.8,3.9,3.1,NA
Finland,3.1,2.7,2.7,2.5,2.2,2,2.4,2.4,2.2,2.8,2.2,2.9,3.4,2.8,2.7,3.7,3.4,2.9,3.2,2.7,3.3,2.8,2.9,3.2,2.8,2.7,3.2,2.7,2.8,3.1,3.2,3,3.4,3.2,3.2,2.9,3.3,2.7,2.4,2.7,2.6,2.9,2.5,1.8,2.4,1.9,2,2.2,2.2,1.9,1.9,1.8,1.4,1.5,1.4,NA
France,1.8,2.5,1.7,0.8,0.9,0.8,0.7,1,0.8,0.9,0.8,0.8,0.9,0.9,1,1.1,1,1,1,1.1,1.1,1.1,1.2,1.3,1.4,1.3,1.2,1.1,1,1.2,1.1,1.1,1,1.1,1.1,1.1,1,0.9,0.7,0.7,0.9,0.8,0.8,0.7,0.8,0.7,0.7,0.6,0.7,0.8,0.6,0.6,0.6,0.6,NA,NA
Germany,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,1,1.1,1.2,1.2,1.2,1.1,1.1,0.9,0.9,0.9,0.7,0.7,0.7,0.7,0.6,0.5,0.6,0.6,0.5,0.5,0.6,0.5,0.5,0.5,0.4,NA
Greece,NA,1.4,1.3,1.2,1.1,1.1,0.9,0.8,0.8,0.8,0.6,0.6,0.5,0.8,0.6,0.9,0.7,0.7,0.8,0.8,0.7,0.9,1,0.8,1,1.1,1,0.8,1.1,0.8,1.1,1.5,1.2,1.3,1.1,1.3,1.6,1.5,1.3,1.2,1.1,1,0.7,1.1,0.9,1,0.8,1.1,1.3,1.4,1.4,1.6,1.5,1.3,1,NA
Hungary,1.7,2.3,2.1,1.9,1.8,1.7,2,2,2.3,2.3,2.1,2.2,2.2,2.3,2,2.1,2.2,2.1,2.2,2.3,2.6,2.6,2.5,2.5,2.7,2.7,2.9,2.6,2.8,3,3.2,4.2,4.1,4.2,3.6,3.6,3.2,3.4,3.3,2.9,2.6,2.4,2.5,2,2.1,1.9,1.9,1.7,2,1.4,1.4,1.5,1.3,1.2,0.9,1.2
Iceland,0,0.6,0,0.8,0.3,0.8,0.6,0,2,0,0,1.3,0,3,2.4,0.7,2.3,1,1.2,2,0.6,1.7,0,0.6,0.5,1.2,1.2,0.8,1.8,0,0.6,2,1.2,0.3,0,0,0.6,1,NA,0.9,2.1,0.6,1.8,NA,1.3,1,0.3,0.6,0.3,0.3,NA,0.9,0.3,0.9,0.3,0.9
Ireland,0.1,0.2,0.4,0.2,0.6,0.3,0.4,0.5,0.4,0.3,0.4,0.5,0.7,0.4,0.8,1,0.4,0.9,0.8,0.9,0.8,1.7,0.7,0.9,0.7,0.8,0.9,1.1,0.9,0.6,0.7,0.7,0.8,0.7,0.7,0.8,1,0.9,1.1,1,0.9,1,1,0.8,0.6,0.9,0.9,1,0.9,1,0.8,0.6,0.8,0.6,NA,NA
Israel,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,1.7,1.9,1.8,1.8,2,2,2.4,2,2.1,1.7,2.6,2,1.5,1.5,2.9,2.1,1.5,1.3,2.5,2.4,1.5,1.1,0.5,0.5,2.3,3,5.9,8.3,5.2,3.7,3.3,3.4,2.2,2.1,2.1,2.2,2.3,1.8,1.8,1.7,NA
Italy,1.4,1.2,1,1,0.9,0.9,0.8,0.9,0.9,0.9,0.9,1,1.1,1.2,1.2,1.3,1.4,1.5,1.5,1.6,1.9,1.9,2.1,2,1.7,1.5,1.3,1.6,1.8,2.2,2.6,2.7,2.2,1.7,1.5,1.4,1.4,1.2,1.2,1.2,1,0.9,0.9,1.1,NA,NA,0.9,0.9,0.8,0.8,0.7,0.7,0.8,NA,NA,NA
Japan,1.8,1.6,1.5,1.5,1.5,1.4,1.4,1.3,1.4,1.4,1.3,1.3,1.3,1.3,1.3,1.3,1.2,1.2,1.1,1,1,1,0.9,1,1,0.9,0.9,0.8,0.8,0.7,0.6,0.6,0.6,0.7,0.6,0.6,0.6,0.6,0.6,0.6,0.6,0.6,0.6,0.5,0.5,0.5,0.5,0.4,0.4,0.4,0.3,0.3,0.3,0.3,0.3,NA
Korea,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,1,1,1.2,1.1,1.5,1.6,1.6,1.3,1.7,1.7,1.8,1.9,2.1,2.2,1.7,1.8,1.7,1.7,1.8,1.9,1.8,1.6,1.5,1.4,1.4,1.2,1.1,1.1,1.1,NA,NA
Luxembourg,NA,NA,NA,NA,NA,NA,NA,0.3,1.5,0.5,0.6,1.5,0.6,0.6,0.6,0.5,0.6,1.4,1.3,1.6,1.9,1.1,2.4,1.7,2.1,1.6,2.2,1.6,1.3,3,3,2.2,1.9,0.2,1.3,0.7,1.1,0.7,0.7,0.9,1.1,1.9,1.8,0.9,0.5,1.5,1.4,1.2,1.1,0.9,2.1,0.4,0.2,0.2,0.6,NA
Mexico,NA,NA,NA,NA,NA,NA,NA,NA,NA,14.7,24.8,22.5,20.9,18.3,NA,NA,NA,NA,NA,NA,NA,29.1,30,30.2,NA,29,29.1,28.2,26.7,26.6,24.4,23.8,26,24.7,24.2,22.8,19.2,17.6,17.5,15.4,13.1,12,11.8,11.7,10.4,11,11.3,8.8,14,18.4,23.4,25.3,23.4,20.3,17.9,NA
Netherlands,0.3,0.4,0.2,0.4,0.4,0.4,0.4,0.5,0.4,0.5,0.5,0.6,0.6,0.7,0.8,0.7,0.9,0.8,0.8,0.8,0.8,0.8,0.9,0.9,0.9,0.9,1,0.9,0.9,1,0.8,1.1,1.2,1.2,1.1,1.2,1.3,1.3,1.1,1.2,1.1,1.2,1.2,1.2,1.2,1.1,0.8,0.9,0.9,0.9,0.9,0.9,0.9,0.8,0.7,0.6
New Zealand,0.9,1.1,0.8,0.6,1.1,1,0.7,1.4,0.7,1,1.1,1,1,0.8,1.5,1.2,1,1.6,1.8,1.6,1.3,1.3,1.3,1.5,1.2,2,2.1,1.9,1.6,2.1,2.3,1.9,2.3,1.4,1.9,1.2,1.8,1.8,1.5,1.3,1.4,1.4,1.8,1.4,1.1,1.7,1.5,1.3,1.3,1.9,1.2,1.2,1.3,NA,NA,NA
Norway,0.4,0.5,0.4,0.7,0.5,0.5,0.5,0.4,0.6,0.8,0.7,0.6,0.8,0.8,0.7,0.7,0.7,0.9,0.8,1,1.2,1.4,1.1,1.3,1.1,0.9,1.6,1.5,1.2,1.4,1.2,1.6,1,1,0.8,1,1,0.9,1,0.9,1.2,0.7,0.9,1,0.9,0.7,1,0.7,0.6,0.6,0.7,2.3,0.6,1,0.6,NA
Poland,1.2,1.3,1.3,1,1,0.9,1.2,1.1,1,1.1,1.2,1.3,1,1,0.9,1.2,1.4,1.5,1.4,1.1,NA,NA,NA,1.6,2,1.7,1.7,1.9,1.9,2.2,3.3,3.1,3.2,2.9,3.2,3,2.8,NA,NA,2.4,2.2,1.8,1.8,1.5,1.5,1.5,1.5,1.4,1.2,1.1,0.9,1,0.9,1.1,0.8,NA
Portugal,1.1,1.6,1,1.1,1.4,1.1,1,1.6,1,1,0.9,1.4,0.9,0.9,1.5,2,1.9,1.8,1.7,1.7,1.4,1.3,1.4,1.6,1.9,1.5,1.5,1.4,1.5,1.6,1.7,1.7,1.5,1.5,1.5,1.7,1.3,1.2,1.3,1.1,0.9,1.3,1.7,1.6,NA,NA,NA,1,1.4,1,1.2,0.9,1.1,0.9,1,NA
Slovak Republic,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,2.6,2.5,2.4,2.3,2.2,2.6,2.3,2.6,2.3,2.2,2.3,1.9,1.8,1.6,NA,NA,1.2,1.1,1.2,NA,1,1.2,0.8,NA
Slovenia,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,NA,2.3,1.7,1.5,1.6,2.4,2,2.5,2.5,1.3,2.2,2.3,2.1,2.3,1,1.5,1,0.8,1.3,1.4,1.8,1.1,0.6,1,0.6,0.5,0.4,0.9,0.7,0.9,0.9,0.6
Spain,0.3,0.2,0.1,0.1,0.1,0.2,0.2,0.2,0.1,0.3,NA,0.3,0.3,0.4,0.4,0.7,0.6,0.7,1,1.1,1.1,0.9,0.9,1.1,1.2,1.1,1.1,1.2,0.9,0.9,1,0.9,0.9,1,0.9,0.9,0.8,0.8,0.9,0.8,1,1,1,1,1.3,0.9,0.8,0.7,0.8,0.7,0.7,0.7,0.6,0.6,0.6,NA
Sweden,0.6,0.5,0.6,0.8,0.8,0.7,0.9,0.9,0.7,0.9,0.8,1,1.1,1,1.3,1.2,1.3,1.2,1,1.4,1.2,1.4,1.3,1.2,1.1,1.3,1.5,1.2,1.4,1.5,1.3,1.5,1.4,1.3,1.2,1,1.2,1.1,1.1,1.2,1,1,1.2,0.9,1.1,0.9,0.9,1.2,0.8,0.9,1,0.8,0.7,0.8,0.8,1
Switzerland,0.5,0.7,0.9,0.7,0.8,0.6,0.6,0.8,0.8,0.6,0.7,1,0.9,0.7,1,1,0.9,0.9,0.7,0.9,0.9,1.2,1.4,1.4,1,1.4,1,1.2,1.2,1.2,1.5,1.3,1.4,1.6,1.3,0.9,1.1,1.4,0.8,1,0.8,1.1,1,0.7,0.9,0.9,0.6,0.6,0.6,0.7,0.5,0.5,0.5,0.5,NA,NA
United Kingdom,0.5,0.5,0.6,0.5,0.6,0.6,0.7,0.7,0.7,0.7,0.8,0.9,0.9,1.2,1.4,1.4,1.6,1.4,1.5,1.2,1,0.7,0.9,0.9,0.9,0.8,0.8,1,1,1.1,0.7,0.7,0.9,1.2,1,1,0.8,0.7,0.7,0.7,NA,0.4,0.4,0.5,0.5,0.4,0.4,0.4,0.3,0.3,0.3,0.3,0.2,0.2,NA,NA
United States,5.3,5.2,5.5,5.5,5.8,6.2,6.7,7.6,8.2,8.4,9,9.9,10.1,10.3,10.6,10.3,9.3,9.2,9.2,9.8,10.3,10,9.3,8.3,8,7.9,8.5,8.2,8.4,8.7,9.4,9.9,9.4,9.6,9.1,8.4,7.6,7.2,6.5,6.1,5.8,7,6,5.9,5.8,6,6,6,5.7,5.4,5.2,5.1,5.3,5.1,4.9,NA
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