1988

7.8

2017

1.0

2014

5.5

2014

3.0

2023

3.0

2010

5.8

1999

7.7

1954

7.9

1991

7.1

1986

7.9

2005

6.8

1987

6.4

1998

7.2

1995

7.4

2000

6.2

2008

5.7

2004

7.1

1969

6.4

1986

7.0

2001

6.3