2004

7.5

2005

7.4

2001

6.3

1992

7.5

1997

7.5

2021

9.0

1991

5.7

1993

6.9

2006

7.0

1963

4.5

2021

4.0

1998

6.2

2022

9.8

2007

6.0

1970

7.0

2015

6.0

1973

7.9

2018

6.6

2007

7.6

2020

0.0