Rank	Countries/Territories	Count	Percent
1	United States	630	41.7%
2	China	400	26.5%
3	Germany	136	9%
4	Russia	40	2.6%
5	France	30	2%
6	United Kingdom	28	1.9%
7	Netherlands	24	1.6%
8	Japan	21	1.4%
9	Canada	19	1.3%
10	Sweden	15	1%
11	Turkey	13	0.9%
12	Korea, Republic of	11	0.7%
13	Italy	10	0.7%
14	Australia	10	0.7%
15	India	9	0.6%
16	Nepal	9	0.6%
17	Singapore	9	0.6%
18	Brazil	8	0.5%
19	Argentina	7	0.5%
20	Ecuador	7	0.5%
21	Lithuania	7	0.5%
22	Iran, Islamic Republic of	6	0.4%
23	Cyprus	6	0.4%
24	Palestine, State of	5	0.3%
25	Spain	5	0.3%
26	Switzerland	4	0.3%
27	Indonesia	4	0.3%
28	Hong Kong	4	0.3%
29	Ireland	3	0.2%
30	Ukraine	3	0.2%
31	United Arab Emirates	2	0.1%
32	Uruguay	2	0.1%
33	Denmark	2	0.1%
34	Bulgaria	2	0.1%
35	Mauritius	2	0.1%
36	Mexico	2	0.1%
37	Jordan	2	0.1%
38	Kazakhstan	2	0.1%
39	Malaysia	1	0.1%
40	Latvia	1	0.1%
41	Lebanon	1	0.1%
42	New Zealand	1	0.1%
43	Norway	1	0.1%
44	Panama	1	0.1%
45	Poland	1	0.1%
46	Qatar	1	0.1%
47	Romania	1	0.1%
48	Belgium	1	0.1%
49	Chile	1	0.1%
50	Vanuatu	1	0.1%
51	Thailand	1	0.1%