2018

7.6

1998

6.9

2008

7.0

2019

5.7

2023

5.6

1994

8.3

2007

6.6

2006

6.4

1964

6.1

2004

4.5

2023

0.0

1990

5.0

1987

6.2

2014

5.2

2014

6.9

1983

7.9

1986

6.4

2024

7.2

2007

0.0

2004

6.8