1994

8.7

2024

7.2

1994

8.5

2011

7.5

2005

6.6

2025

6.7

1974

8.6

1982

7.4

2009

7.6

1954

7.9

1998

6.4

2019

6.8

1990

7.4

1968

6.9

1969

6.6

2014

4.6

1993

8.6

2017

7.3

2022

7.7

2025

7.5