Rank	Countries/Territories	Count	Percent
1	United States	452	35.3%
2	China	374	29.2%
3	Germany	100	7.8%
4	France	51	4%
5		43	3.4%
6	Philippines	37	2.9%
7	India	31	2.4%
8	Ireland	27	2.1%
9	Canada	22	1.7%
10	Japan	19	1.5%
11	United Kingdom	18	1.4%
12	Korea, Republic of	16	1.2%
13	Netherlands	12	0.9%
14	Iran, Islamic Republic of	8	0.6%
15	Hong Kong	7	0.5%
16	Cyprus	7	0.5%
17	Ukraine	7	0.5%
18	Australia	5	0.4%
19	Argentina	4	0.3%
20	Egypt	4	0.3%
21	South Africa	4	0.3%
22	Malaysia	4	0.3%
23	Mongolia	4	0.3%
24	Thailand	3	0.2%
25	Singapore	2	0.2%
26	Taiwan	2	0.2%
27	Sweden	2	0.2%
28	Italy	2	0.2%
29	United Arab Emirates	2	0.2%
30	Indonesia	1	0.1%
31	Georgia	1	0.1%
32	Azerbaijan	1	0.1%
33	Switzerland	1	0.1%
34	Norway	1	0.1%
35	Pakistan	1	0.1%
36	Turkey	1	0.1%
37	Lithuania	1	0.1%
38	Poland	1	0.1%
39	Russia	1	0.1%
40	Saudi Arabia	1	0.1%