2008

6.1

2000

5.1

1986

6.7

2002

4.5

2013

4.6

1960

7.5

1991

8.3

2003

6.2

2006

7.4

2005

7.0

2024

0.0

1963

6.4

2021

5.9

2009

8.0

1970

5.5

1969

6.9

1987

6.0

2023

5.6

1927

7.1

2003

7.2