Rank	Countries/Territories	Count	Percent
1	United States	328	32.6%
2	China	191	19%
3	India	124	12.3%
4	Germany	62	6.2%
5	Singapore	54	5.4%
6	Spain	35	3.5%
7	Russia	22	2.2%
8	France	14	1.4%
9	Japan	14	1.4%
10	United Kingdom	13	1.3%
11	Mexico	10	1%
12	Canada	10	1%
13	Peru	9	0.9%
14	Iraq	9	0.9%
15	Ireland	8	0.8%
16	Korea, Republic of	8	0.8%
17	Pakistan	7	0.7%
18	Brazil	7	0.7%
19	Croatia	7	0.7%
20	Indonesia	6	0.6%
21	Iran, Islamic Republic of	6	0.6%
22	Netherlands	6	0.6%
23	Australia	5	0.5%
24	Chile	5	0.5%
25	Colombia	5	0.5%
26	Taiwan	5	0.5%
27	Greece	4	0.4%
28	Cyprus	3	0.3%
29	Czech Republic	3	0.3%
30	Malta	3	0.3%
31	Portugal	3	0.3%
32	Romania	2	0.2%
33	Oman	2	0.2%
34	Kenya	2	0.2%
35	Dominican Republic	2	0.2%
36	Austria	2	0.2%
37	South Africa	2	0.2%
38	Turkey	1	0.1%
39	Sweden	1	0.1%
40	Slovakia	1	0.1%
41	Argentina	1	0.1%
42	Lebanon	1	0.1%
43	Malaysia	1	0.1%
44	Israel	1	0.1%
45	Italy	1	0.1%