Rank	Countries/Territories	Count	Percent
1	United States	150	40.1%
2	China	84	22.5%
3	India	24	6.4%
4	Germany	13	3.5%
5	Colombia	11	2.9%
6	Japan	10	2.7%
7	United Kingdom	7	1.9%
8	Spain	6	1.6%
9	Brazil	6	1.6%
10	Egypt	5	1.3%
11	Singapore	5	1.3%
12	Hungary	4	1.1%
13	Netherlands	4	1.1%
14	Russia	4	1.1%
15	Chile	4	1.1%
16	Indonesia	4	1.1%
17	Iran, Islamic Republic of	3	0.8%
18	Ireland	3	0.8%
19	Morocco	3	0.8%
20	Australia	3	0.8%
21	Canada	2	0.5%
22	Nepal	2	0.5%
23	Greece	2	0.5%
24	Hong Kong	2	0.5%
25	Senegal	2	0.5%
26	Taiwan	2	0.5%
27	Turkey	2	0.5%
28	Thailand	1	0.3%
29	South Africa	1	0.3%
30	Saudi Arabia	1	0.3%
31	Pakistan	1	0.3%
32	Romania	1	0.3%
33	Israel	1	0.3%
34	France	1	0.3%