Rank	Countries/Territories	Count	Percent
1	United States	321	44%
2	India	159	21.8%
3	China	103	14.1%
4	Germany	37	5.1%
5	Mexico	16	2.2%
6	Russia	13	1.8%
7	Japan	10	1.4%
8	Korea, Republic of	7	1%
9	Brazil	7	1%
10	Australia	6	0.8%
11	Indonesia	6	0.8%
12	Ireland	5	0.7%
13	Netherlands	5	0.7%
14	Morocco	4	0.5%
15	Hong Kong	4	0.5%
16	Canada	3	0.4%
17	Singapore	3	0.4%
18	United Kingdom	3	0.4%
19	Romania	2	0.3%
20	Taiwan	2	0.3%
21	Saudi Arabia	2	0.3%
22	France	2	0.3%
23	Kazakhstan	2	0.3%
24	Malaysia	1	0.1%
25	Italy	1	0.1%
26	Austria	1	0.1%
27	Belgium	1	0.1%
28	Spain	1	0.1%
29	Philippines	1	0.1%
30	Turkey	1	0.1%
31	Ukraine	1	0.1%