1966

6.8

2021

6.3

6.4

2012

7.3

2022

7.8

1993

6.2

1975

4.5

2021

7.8

2003

8.7

2013

6.1

1967

6.2

2022

4.5

2012

6.8

5.0

2003

6.1

1958

2.9

2011

7.5

1976

7.0

2006

5.7