2024

6.3

2015

6.8

2007

6.8

1996

6.6

2018

7.1

2019

7.1

1996

6.2

1996

6.5

2009

8.0

2022

6.6

1993

7.0

2008

7.6

1999

6.0

2011

5.5

2004

6.8

1996

5.4

1991

6.4

1977

6.8

1999

7.9

1986

7.9