2021

6.2

1981

7.0

0.0

1970

7.6

2001

7.8

2021

7.2

2013

6.1

2015

8.0

2022

6.0

1996

7.0

1976

7.9

1975

8.3

1972

7.1

2008

6.6

2002

6.7

2000

7.5

2003

4.2

2004

4.2

1995

7.1

1996

6.8