Rank	Countries/Territories	Count	Percent
1	United States	401	42%
2	China	293	30.7%
3	Germany	66	6.9%
4	India	25	2.6%
5	Japan	17	1.8%
6	Singapore	12	1.3%
7	Russia	11	1.2%
8	Korea, Republic of	11	1.2%
9	Hong Kong	11	1.2%
10	Canada	11	1.2%
11	Netherlands	10	1%
12	France	9	0.9%
13	Turkey	8	0.8%
14	Ukraine	7	0.7%
15	Cyprus	7	0.7%
16	United Kingdom	6	0.6%
17	Italy	5	0.5%
18	Greece	5	0.5%
19	Ireland	4	0.4%
20	Colombia	4	0.4%
21	Australia	4	0.4%
22	Romania	4	0.4%
23	Mexico	3	0.3%
24	Argentina	3	0.3%
25	Iran, Islamic Republic of	2	0.2%
26	Ecuador	2	0.2%
27	Norway	2	0.2%
28	Portugal	2	0.2%
29	Taiwan	2	0.2%
30	Thailand	1	0.1%
31	Spain	1	0.1%
32	Lithuania	1	0.1%
33	Mauritius	1	0.1%
34	Kazakhstan	1	0.1%
35	Brazil	1	0.1%
36	Denmark	1	0.1%