1986

6.0

2025

0.0

2020

7.6

1994

5.9

1993

7.5

2002

5.4

2001

6.3

2004

7.0

1984

6.0

1978

7.2

2014

6.4

1999

4.5

1968

7.2

1995

7.9

1971

7.4

2006

7.9

2019

5.5

2000

6.4

2009

7.2

2003

5.6