1988

6.3

2000

7.1

1984

6.9

1992

6.6

1964

0.0

1930

7.3

2002

5.3

1993

6.3

1929

7.5

1944

7.2

1969

6.6

2006

6.0

1953

4.5

2016

4.5

1968

7.1

1965

7.4

1996

2.5

1951

6.1

2006

5.6

2019

0.0