Rank	Countries/Territories	Count	Percent
1	United States	292	34.5%
2	China	135	15.9%
3	India	81	9.6%
4	Germany	76	9%
5	Romania	36	4.3%
6	Egypt	28	3.3%
7	Netherlands	23	2.7%
8	Ireland	17	2%
9	Korea, Republic of	17	2%
10	France	16	1.9%
11	United Kingdom	12	1.4%
12	Ukraine	11	1.3%
13	Kuwait	9	1.1%
14	Cyprus	7	0.8%
15	Japan	6	0.7%
16	Kenya	5	0.6%
17	Bahrain	5	0.6%
18	Canada	5	0.6%
19	Iran, Islamic Republic of	4	0.5%
20	Philippines	4	0.5%
21	Thailand	4	0.5%
22	Viet Nam	4	0.5%
23	Singapore	4	0.5%
24	Portugal	4	0.5%
25	South Africa	4	0.5%
26	Malaysia	3	0.4%
27	Colombia	3	0.4%
28	Australia	2	0.2%
29	Austria	2	0.2%
30	Indonesia	2	0.2%
31	Israel	2	0.2%
32	Italy	2	0.2%
33	Sweden	2	0.2%
34	Switzerland	2	0.2%
35	Morocco	2	0.2%
36	Turkey	2	0.2%
37	Slovakia	1	0.1%
38	Sri Lanka	1	0.1%
39	Iraq	1	0.1%
40	Lithuania	1	0.1%
41	Mauritius	1	0.1%
42	Poland	1	0.1%
43	Nigeria	1	0.1%
44	Panama	1	0.1%
45	Peru	1	0.1%
46	Greece	1	0.1%
47	Ethiopia	1	0.1%
48	Brazil	1	0.1%
49	Czech Republic	1	0.1%
50	Ecuador	1	0.1%