2020

6.7

2003

5.8

2014

4.5

1993

6.2

2016

7.4

2014

5.9

5.7

1993

5.5

1994

6.8

1987

7.1

2009

6.2

1991

4.8

1949

5.1

2007

10.0

1978

3.4

1993

4.3

1980

5.1

2015

5.6

2019

5.6

2024

4.6