Number of articles (10 recent newspapers, 1985-)
Daily GPR (Index: 1985:2019=100)
Daily GPR Acts (Index: 1985:2019=100)
Daily GPR Threats (Index: 1985:2019=100)
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ma: x(t)= GPRD: window(29 1 0)
ma: x(t)= GPRD: window(6 1 0)