#Data processed by www.woodfortrees.org
#Please check original source for first-hand data and information:
#
#----------------------------------------------------
#Data from Solar Influences Data Analysis Center (SIDC), Royal Observatory of Belgium
#http://sidc.oma.be/sunspot-data/
#----------------------------------------------------
#
#File: monthssn.dat
#
#Time series (sidc-ssn) from 1749.05 to 2012.38
#Selected data from 1990
1990.05	177.3
1990.13	130.5
1990.22	140.3
1990.3	140.3
1990.38	132.2
1990.47	105.4
1990.55	149.4
1990.63	200.3
1990.72	125.2
1990.8	145.5
1990.88	131.4
1990.97	129.7
1991.05	136.9
1991.13	167.5
1991.22	141.9
1991.3	140
1991.38	121.3
1991.47	169.7
1991.55	173.7
1991.63	176.3
1991.72	125.3
1991.8	144.1
1991.88	108.2
1991.97	144.4
1992.05	150
1992.13	161.1
1992.22	106.7
1992.3	99.8
1992.38	73.8
1992.47	65.2
1992.55	85.7
1992.63	64.5
1992.72	63.9
1992.8	88.7
1992.88	91.8
1992.97	82.6
1993.05	59.3
1993.13	91
1993.22	69.8
1993.3	62.2
1993.38	61.3
1993.47	49.8
1993.55	57.9
1993.63	42.2
1993.72	22.4
1993.8	56.4
1993.88	35.6
1993.97	48.9
1994.05	57.8
1994.13	35.5
1994.22	31.7
1994.3	16.1
1994.38	17.8
1994.47	28
1994.55	35.1
1994.63	22.5
1994.72	25.7
1994.8	44
1994.88	18
1994.97	26.2
1995.05	24.2
1995.13	29.9
1995.22	31.1
1995.3	14
1995.38	14.5
1995.47	15.6
1995.55	14.5
1995.63	14.3
1995.72	11.8
1995.8	21.1
1995.88	9
1995.97	10
1996.05	11.5
1996.13	4.4
1996.22	9.2
1996.3	4.8
1996.38	5.5
1996.47	11.8
1996.55	8.2
1996.63	14.4
1996.72	1.6
1996.8	0.9
1996.88	17.9
1996.97	13.3
1997.05	5.7
1997.13	7.6
1997.22	8.7
1997.3	15.5
1997.38	18.5
1997.47	12.7
1997.55	10.4
1997.63	24.4
1997.72	51.3
1997.8	23.8
1997.88	39
1997.97	41.2
1998.05	31.9
1998.13	40.3
1998.22	54.8
1998.3	53.4
1998.38	56.3
1998.47	70.7
1998.55	66.6
1998.63	92.2
1998.72	92.9
1998.8	55.5
1998.88	74
1998.97	81.9
1999.05	62
1999.13	66.3
1999.22	68.8
1999.3	63.7
1999.38	106.4
1999.47	137.7
1999.55	113.5
1999.63	93.7
1999.72	71.5
1999.8	116.7
1999.88	133.2
1999.97	84.6
2000.05	90.1
2000.13	112.9
2000.22	138.5
2000.3	125.5
2000.38	121.6
2000.47	124.9
2000.55	170.1
2000.63	130.5
2000.72	109.7
2000.8	99.4
2000.88	106.8
2000.97	104.4
2001.05	95.6
2001.13	80.6
2001.22	113.5
2001.3	107.7
2001.38	96.6
2001.47	134
2001.55	81.8
2001.63	106.4
2001.72	150.7
2001.8	125.5
2001.88	106.5
2001.97	132.2
2002.05	114.1
2002.13	107.4
2002.22	98.4
2002.3	120.7
2002.38	120.8
2002.47	88.3
2002.55	99.6
2002.63	116.4
2002.72	109.6
2002.8	97.5
2002.88	95.5
2002.97	80.8
2003.05	79.7
2003.13	46
2003.22	61.1
2003.3	60
2003.38	54.6
2003.47	77.4
2003.55	83.3
2003.63	72.7
2003.72	48.7
2003.8	65.5
2003.88	67.3
2003.97	46.5
2004.05	37.3
2004.13	45.8
2004.22	49.1
2004.3	39.3
2004.38	41.5
2004.47	43.2
2004.55	51.1
2004.63	40.9
2004.72	27.7
2004.8	48
2004.88	43.5
2004.97	17.9
2005.05	31.3
2005.13	29.2
2005.22	24.5
2005.3	24.2
2005.38	42.7
2005.47	39.3
2005.55	40.1
2005.63	36.4
2005.72	21.9
2005.8	8.7
2005.88	18
2005.97	41.1
2006.05	15.3
2006.13	4.9
2006.22	10.6
2006.3	30.2
2006.38	22.3
2006.47	13.9
2006.55	12.2
2006.63	12.9
2006.72	14.4
2006.8	10.5
2006.88	21.4
2006.97	13.6
2007.05	16.8
2007.13	10.7
2007.22	4.5
2007.3	3.4
2007.38	11.7
2007.47	12.1
2007.55	9.7
2007.63	6
2007.72	2.4
2007.8	0.9
2007.88	1.7
2007.97	10.1
2008.05	3.3
2008.13	2.1
2008.22	9.3
2008.3	2.9
2008.38	3.2
2008.47	3.4
2008.55	0.8
2008.63	0.5
2008.72	1.1
2008.8	2.9
2008.88	4.1
2008.97	0.8
2009.05	1.3
2009.13	1.4
2009.22	0.7
2009.3	0.8
2009.38	2.9
2009.47	2.9
2009.55	3.2
2009.63	0
2009.72	4.3
2009.8	4.8
2009.88	4.1
2009.97	10.8
2010.05	13.2
2010.13	18.8
2010.22	15.4
2010.3	8
2010.38	8.7
2010.47	13.6
2010.55	16.1
2010.63	19.6
2010.72	25.2
2010.8	23.5
2010.88	21.5
2010.97	14.4
2011.05	18.8
2011.13	29.6
2011.22	55.8
2011.3	54.4
2011.38	41.5
2011.47	37
2011.55	43.8
2011.63	50.6
2011.72	78
2011.8	88
2011.88	96.7
2011.97	73
2012.05	58.3
2012.13	33.1
2012.22	64.2
2012.3	55.2
#Data ends
#Number of samples: 268
#Mean: 56.3679
e