2008

7.0

1980

4.3

1991

6.1

1996

5.5

2000

5.8

2016

0.0

2000

4.9

2017

7.1

1934

7.0

1947

6.0

2017

8.0

2025

0.0

1998

6.8

1992

7.4

1994

6.6

1994

7.6

2008

6.9

2007

6.5

1987

6.1

2002

5.6