2001

2.7

2006

5.5

1964

5.7

1982

6.0

1993

5.3

1963

7.5

1972

4.8

1997

4.3

1967

6.9

2006

6.2

2017

4.0

1985

5.5

2005

5.2

2003

5.0

1999

3.9

2022

3.0

2017

8.0

2014

7.0

2004

8.2

2023

0.0