1990

7.5

2007

6.3

2013

7.6

1997

6.2

2012

6.5

1953

7.9

2003

5.6

1965

7.1

1980

8.3

1986

7.3

1998

6.4

1989

7.8

2027

0.0

2022

5.6

2011

7.7

2013

6.5

2011

5.7

2002

5.9

2010

7.8

2008

6.2