2017

7.4

2018

6.9

2019

6.2

1994

5.7

2019

8.1

1962

6.8

1888

4.9

1979

6.7

2007

10.0

2023

6.1

1944

6.7

2004

5.9

2012

5.6

2019

8.4

2007

9.8

2002

5.0

2022

6.0

1958

6.6

1988

6.1

1972

6.1