2002

4.3

1940

6.1

1940

6.2

1939

6.6

1999

7.6

1989

5.8

1960

6.6

2007

4.7

2004

5.1

2009

6.1

1982

6.3

2011

6.2

1959

6.7

1939

7.6

1989

7.7

2003

7.3

2003

5.2

1993

2.7

1989

7.0

2020

6.2