Rank	Countries/Territories	Count	Percent
1	United States	233	28.2%
2	China	218	26.4%
3	Korea, Republic of	59	7.1%
4	India	47	5.7%
5	United Kingdom	32	3.9%
6		31	3.8%
7	Germany	24	2.9%
8	Japan	23	2.8%
9	Singapore	16	1.9%
10	Austria	16	1.9%
11	Canada	16	1.9%
12	Netherlands	14	1.7%
13	Australia	13	1.6%
14	Taiwan	11	1.3%
15	Morocco	6	0.7%
16	Cote D'ivoire	6	0.7%
17	Ireland	5	0.6%
18	Russia	5	0.6%
19	Iran, Islamic Republic of	4	0.5%
20	Hong Kong	4	0.5%
21	Denmark	4	0.5%
22	France	4	0.5%
23	Belgium	4	0.5%
24	Brazil	4	0.5%
25	Argentina	4	0.5%
26	Mongolia	3	0.4%
27	Macao	3	0.4%
28	Malaysia	2	0.2%
29	Norway	2	0.2%
30	Portugal	2	0.2%
31	Thailand	2	0.2%
32	South Africa	2	0.2%
33	Sweden	2	0.2%
34	Czech Republic	2	0.2%
35	Iraq	1	0.1%
36	Italy	1	0.1%
37	Turkey	1	0.1%