1987

6.3

2006

5.7

2015

7.4

2014

5.6

6.4

1969

7.7

2021

10.0

2011

7.3

2009

8.5

1975

4.5

5.2

2006

6.6

1990

6.8

2007

10.0

2026

0.0

1976

5.9

2014

5.9

1936

6.1

2021

5.2

1979

6.0