1973

3.5

2022

4.3

2007

7.4

1996

7.0

2021

4.9

2000

8.2

1994

7.4

2005

6.3

2003

0.0

2007

6.4

2006

6.3

1991

5.9

2001

7.4

2002

5.6

1995

6.2

1968

6.4

2023

0.0

1959

7.2

2024

6.0

2004

5.1