1965

7.6

2017

6.7

2015

6.5

2012

0.0

1981

6.6

2006

5.0

2010

6.9

1991

6.0

2014

5.8

1956

6.3

1999

6.7

2006

6.1

1994

5.2

2011

8.0

2022

5.6

1963

7.6

2017

6.6

2007

6.8

1968

6.8

2012

7.1