Exploring the Spectrum

7.7

/

2017

7

/

2017

6

/

2014

7.486

/

2014

6.2

/

2019

6.8

/

2017

5.4

/

2007

6.6

/

2021

7.4

/

2020

7.5

/

1985

7.1

/

1995

8

/

2020

7.1

/

2014

6.747

/

2004

6.6

/

2010

5.3

/

1945

6

/

2019

5.9

/

2008

6

/

2011

7.188

/

2017

5.508

/

2010

5.854

/

2010

7.1

/

2009

6

/

1997

6.8

/

2001

6.764

/

2015

5.8

/

2009

5.756

/

2002

7.4

/

1971

6.9

/

1961

6.4

/

2012

6.7

/

2016

5.3

/

2015

6.5

/

1973

6.73

/

2008

7.5

/

2007

6.3

/

1990

5.5

/

2003

5.8

/

2010

5.6

/

2011