Rank	Countries/Territories	Count	Percent
1	United States	431	37%
2	China	357	30.7%
3	India	124	10.7%
4	Germany	84	7.2%
5	Netherlands	21	1.8%
6	Taiwan	20	1.7%
7	Korea, Republic of	18	1.5%
8	Japan	15	1.3%
9	Ireland	11	0.9%
10	Singapore	11	0.9%
11	Canada	8	0.7%
12	Australia	7	0.6%
13	Iran, Islamic Republic of	7	0.6%
14	France	6	0.5%
15	Indonesia	4	0.3%
16	New Zealand	4	0.3%
17	Mexico	3	0.3%
18	Switzerland	3	0.3%
19	Italy	3	0.3%
20	Bulgaria	3	0.3%
21	Cyprus	2	0.2%
22	Hong Kong	2	0.2%
23	United Kingdom	2	0.2%
24	Viet Nam	2	0.2%
25	Slovakia	2	0.2%
26	Thailand	2	0.2%
27	Nigeria	2	0.2%
28	Norway	1	0.1%
29	Portugal	1	0.1%
30	Russia	1	0.1%
31	Mongolia	1	0.1%
32	Malaysia	1	0.1%
33	Ukraine	1	0.1%
34	Spain	1	0.1%
35	Egypt	1	0.1%
36	Argentina	1	0.1%
37	Brazil	1	0.1%