Rank	Countries/Territories	Count	Percent
1	United States	528	45.4%
2	China	244	21%
3	Russia	103	8.8%
4	Singapore	42	3.6%
5	Ireland	37	3.2%
6	Germany	36	3.1%
7	Israel	34	2.9%
8	Japan	27	2.3%
9	India	24	2.1%
10	Australia	13	1.1%
11	Korea, Republic of	12	1%
12	Canada	10	0.9%
13	France	6	0.5%
14	Cote D'ivoire	6	0.5%
15	Netherlands	5	0.4%
16	Taiwan	5	0.4%
17	United Kingdom	4	0.3%
18	Mexico	4	0.3%
19	Iran, Islamic Republic of	4	0.3%
20	Hong Kong	3	0.3%
21	Mongolia	3	0.3%
22	Cyprus	2	0.2%
23	Argentina	2	0.2%
24	Turkey	2	0.2%
25	Romania	2	0.2%
26	Italy	2	0.2%
27	Slovakia	1	0.1%
28	South Africa	1	0.1%
29	Czech Republic	1	0.1%
30	Morocco	1	0.1%