1969

7.1

2022

6.4

2003

5.9

1942

6.0

1956

6.7

2012

8.5

2003

6.6

2004

7.3

2007

6.3

1966

6.2

2019

7.6

2019

8.4

1977

6.9

2020

6.6

1999

6.5

2000

6.8

1989

7.2

1980

7.2

2001

5.6

2007

5.1