		Cycle 22 (1987-1996) N = 10		Cycle 23 (1997-2008) N = 12		Cycle 24 (2009-2019) N = 11
		SSN	GCR Count Rate [cts/min]	SNN	GCR Count Rate [cts/min]	SNN	GCR Count Rate [cts/min]
Annual	Pearson coeff.	−0.417	0.43	0.044	0.139	−0.383	0.306
Annual	Sig. (1-tailed)	0.116	0.107	0.446	0.333	0.123	0.18
Winter	Pearson coeff.	0.147	−0.201	0.262	−0.211	−0.185	0.234
Winter	Sig. (1-tailed)	0.342	0.288	0.206	0.255	0.293	0.245
Spring	Pearson coeff.	0.141	−0.175	−0.155	0.217	0.008	0.026
Spring	Sig. (1-tailed)	0.349	0.314	0.315	0.249	0.491	0.469
Summer	Pearson coeff.	−0.385	0.433	−0.042	0.086	−0.554*	0.449
Summer	Sig. (1-tailed)	0.136	0.106	0.449	0.395	0.038	0.083
Fall	Pearson coeff.	−0.620*	0.633*	0.077	0.101	−0.286	0.220
Fall	Sig. (1-tailed)	0.028	0.025	0.406	0.415	0.197	0.259