Unstoppable Solar Cycles

0

/

NaN

8.5

/

2011

6.2

/

2015

8

/

2011

3.5

/

2014

0

/

2021

4

/

1909

2.6

/

1960

3.1

/

1947

8

/

1940

0

/

1927

0

/

1996

0

/

1910

7

/

2017

7

/

1959

0

/

2011

5.5

/

2004

8.5

/

1959

5.9

/

1980

7.4

/

2016