2001

7.8

2015

4.7

1975

4.1

1998

7.1

2006

5.5

1986

7.6

2006

5.6

1983

7.3

2004

7.1

1977

7.4

2025

0.0

2005

6.3

2006

6.6

1929

7.4

1987

7.1

1997

7.5

1980

8.2

2024

0.0

2022

10.0

2021

2.2