2011

6.0

2023

7.2

2015

7.8

2012

6.0

2020

6.7

1991

7.0

2010

6.6

2023

6.3

2024

7.7

1911

9.5

1993

7.3

1992

5.0

1993

5.5

2009

6.2

1964

7.0

1986

5.2

1960

8.0

8.1

2023

6.8

2013

5.7