2021

6.2

2002

4.6

2004

7.3

2012

5.5

1999

7.3

1979

6.5

2004

6.4

2005

7.0

1980

6.3

1991

5.9

1984

6.1

1982

5.9

2002

5.6

1967

6.7

1965

6.3

1926

5.6

1965

7.4

2018

7.1

1990

7.0

2022

4.5