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		Documents	Citable documents	Citations	Self-Citations	Citations per Document	H index
1	United States	16963549	14617353	564191398	226496389	33.26	3213
2	Canada	2575484	2275692	82451695	12443100	32.01	1659
3	United States Minor Outlying Islands	34	25	1109	0	32.62	12
4	Saint Pierre and Miquelon	8	7	311	0	38.88	3

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