1979

7.0

1996

6.6

2002

8.0

2024

6.0

2015

6.7

1989

7.2

1999

7.7

2002

8.4

1993

8.6

2000

7.4

2024

6.4

1972

8.0

1986

0.0

2019

4.2

2017

5.9

2021

7.5

1985

4.0

1935

6.8

2016

6.5

2014

6.8