Rank	Countries/Territories	Count	Percent
1	United States	272	37.9%
2	China	159	22.2%
3	Germany	85	11.9%
4	India	33	4.6%
5	Japan	30	4.2%
6	Taiwan	25	3.5%
7	Russia	10	1.4%
8	Singapore	10	1.4%
9	Philippines	10	1.4%
10	Netherlands	8	1.1%
11	Romania	7	1%
12	Spain	6	0.8%
13	Hong Kong	5	0.7%
14	Egypt	5	0.7%
15	France	4	0.6%
16	Cyprus	4	0.6%
17	Argentina	4	0.6%
18	Mexico	4	0.6%
19	United Kingdom	4	0.6%
20	Turkey	3	0.4%
21	Canada	3	0.4%
22	Chile	3	0.4%
23	Belgium	2	0.3%
24	Ireland	2	0.3%
25	Israel	2	0.3%
26	New Zealand	2	0.3%
27	Nigeria	2	0.3%
28	Poland	2	0.3%
29	Korea, Republic of	2	0.3%
30	Lithuania	1	0.1%
31	Mali	1	0.1%
32	Jordan	1	0.1%
33	Thailand	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Colombia	1	0.1%
36	Cote D'ivoire	1	0.1%
37	Australia	1	0.1%
38	Viet Nam	1	0.1%