1996

8.0

1995

7.8

2012

9.3

2012

6.5

1942

6.8

1990

5.8

2021

6.6

2005

4.9

2000

9.4

1991

7.0

2017

5.9

1988

5.8

2022

8.0

1990

6.0

1972

6.1

1971

6.7

1999

5.1

1994

5.3

2020

6.9

1998

6.4