1985

7.9

2002

8.2

2019

8.6

1989

8.3

10.0

2013

7.4

1958

7.5

2006

7.9

2024

8.4

2014

8.3

2004

8.3

2024

6.7

2022

6.6

2005

5.7

2007

8.3

1968

7.3

2025

7.0

1999

8.5

1990

7.8

2004

7.8