Rank	Countries/Territories	Count	Percent
1	United States	512	43.5%
2	China	277	23.5%
3	Germany	62	5.3%
4	India	49	4.2%
5	Netherlands	39	3.3%
6	Ireland	26	2.2%
7	France	26	2.2%
8	Brazil	23	2%
9	Canada	16	1.4%
10	Japan	15	1.3%
11	United Kingdom	15	1.3%
12	Korea, Republic of	12	1%
13	Philippines	11	0.9%
14	Russia	11	0.9%
15	Saudi Arabia	9	0.8%
16	Romania	7	0.6%
17	Hong Kong	7	0.6%
18	Malaysia	6	0.5%
19	Italy	5	0.4%
20	Poland	4	0.3%
21	Turkey	4	0.3%
22	Pakistan	3	0.3%
23	Israel	3	0.3%
24	Iran, Islamic Republic of	3	0.3%
25	Iraq	3	0.3%
26	Egypt	3	0.3%
27	Cyprus	2	0.2%
28	Chile	2	0.2%
29	Australia	2	0.2%
30	Syrian Arab Republic	2	0.2%
31	Taiwan	2	0.2%
32	Thailand	2	0.2%
33	Singapore	2	0.2%
34	South Africa	2	0.2%
35	Qatar	2	0.2%
36	Ukraine	2	0.2%
37	Norway	1	0.1%
38	Mexico	1	0.1%
39	Mongolia	1	0.1%
40	Sri Lanka	1	0.1%
41	Sweden	1	0.1%
42	Austria	1	0.1%
43	Ethiopia	1	0.1%