1949

7.5

2001

6.1

1990

6.1

1965

6.3

2023

7.8

2023

7.5

2021

7.9

2024

6.9

2013

6.6

2023

6.8

2024

6.8

1967

6.7

1953

7.3

2010

8.4

2006

5.5

1952

6.8

2012

8.2

1994

8.0

2011

7.6

2023

6.3