Rank	Countries/Territories	Count	Percent
1	United States	398	41.2%
2	China	254	26.3%
3	Germany	87	9%
4	India	36	3.7%
5	Ireland	29	3%
6	France	15	1.6%
7	Korea, Republic of	13	1.3%
8	Indonesia	11	1.1%
9	Japan	10	1%
10	Ukraine	10	1%
11	Netherlands	10	1%
12	Russia	10	1%
13	United Kingdom	9	0.9%
14	Hong Kong	9	0.9%
15	Turkey	8	0.8%
16	Thailand	7	0.7%
17	Singapore	7	0.7%
18	Mexico	7	0.7%
19	Nigeria	6	0.6%
20	Pakistan	5	0.5%
21	Malaysia	4	0.4%
22	Australia	3	0.3%
23	Iran, Islamic Republic of	3	0.3%
24	Iraq	2	0.2%
25	Canada	2	0.2%
26	Cyprus	2	0.2%
27	Afghanistan	2	0.2%
28	South Africa	2	0.2%
29	Sudan	1	0.1%
30	Switzerland	1	0.1%
31	Taiwan	1	0.1%
32	Ethiopia	1	0.1%
33	Kuwait	1	0.1%