Rank	Countries/Territories	Count	Percent
1	United States	614	44.6%
2	China	371	26.9%
3	Germany	137	9.9%
4	India	34	2.5%
5	Netherlands	29	2.1%
6	Norway	21	1.5%
7	France	20	1.5%
8	Canada	19	1.4%
9	Pakistan	16	1.2%
10	Ireland	14	1%
11	Russia	11	0.8%
12	Australia	8	0.6%
13	Cyprus	8	0.6%
14	Japan	7	0.5%
15	Korea, Republic of	6	0.4%
16	United Kingdom	6	0.4%
17	Ukraine	4	0.3%
18	Singapore	4	0.3%
19	New Zealand	3	0.2%
20	Malaysia	3	0.2%
21	Bangladesh	3	0.2%
22	Bulgaria	3	0.2%
23	Switzerland	3	0.2%
24	Syrian Arab Republic	2	0.1%
25	Thailand	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Argentina	2	0.1%
28	Ethiopia	2	0.1%
29	Mauritius	2	0.1%
30	Jordan	2	0.1%
31	Kenya	2	0.1%
32	Spain	2	0.1%
33	Sweden	2	0.1%
34	Poland	2	0.1%
35	Peru	1	0.1%
36	South Africa	1	0.1%
37	Lithuania	1	0.1%
38	Nigeria	1	0.1%
39	Greece	1	0.1%
40	Hong Kong	1	0.1%
41	Iraq	1	0.1%
42	Italy	1	0.1%
43	Chile	1	0.1%
44	Ecuador	1	0.1%
45	Egypt	1	0.1%