1968

7.6

2006

7.4

1960

6.1

2003

7.8

2006

1.0

2002

5.0

1988

7.1

1969

6.4

1977

5.5

1989

6.0

2004

3.5

2002

3.8

1984

5.0

1993

0.0

2025

8.0

1995

0.0

2013

4.5

2010

4.6

2009

7.5

1995

4.1