Rank	Countries/Territories	Count	Percent
1	United States	508	47.3%
2	China	239	22.3%
3	Germany	91	8.5%
4	India	51	4.8%
5	France	35	3.3%
6	Netherlands	19	1.8%
7	Ukraine	13	1.2%
8	Japan	12	1.1%
9	Ireland	11	1%
10	Turkey	11	1%
11	Singapore	9	0.8%
12	Russia	7	0.7%
13	Indonesia	7	0.7%
14	Australia	7	0.7%
15	Malaysia	5	0.5%
16	United Kingdom	5	0.5%
17	Taiwan	4	0.4%
18	Argentina	4	0.4%
19	Canada	4	0.4%
20	Brazil	3	0.3%
21	Cyprus	3	0.3%
22	Thailand	3	0.3%
23	Sweden	3	0.3%
24	Serbia	3	0.3%
25	Philippines	2	0.2%
26	Denmark	2	0.2%
27	Italy	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Ghana	2	0.2%
30	Hong Kong	2	0.2%
31	Mongolia	1	0.1%
32	Egypt	1	0.1%
33	Bulgaria	1	0.1%
34	Saudi Arabia	1	0.1%