2014

5.5

2003

7.3

2019

6.7

1999

6.8

1956

7.6

1976

6.6

2006

6.7

2000

7.1

1989

5.9

1990

6.1

2002

4.6

1980

5.9

2011

7.1

1985

6.9

1965

7.6

1990

5.0

2003

6.6

1977

5.4

1994

7.1

2013

8.1