Rank	Countries/Territories	Count	Percent
1	United States	404	46.3%
2	China	199	22.8%
3	Germany	62	7.1%
4	India	25	2.9%
5	Taiwan	23	2.6%
6	Japan	22	2.5%
7	Russia	15	1.7%
8	Switzerland	11	1.3%
9	Korea, Republic of	9	1%
10	Singapore	8	0.9%
11	France	8	0.9%
12	Netherlands	7	0.8%
13	Romania	6	0.7%
14	Ireland	6	0.7%
15	United Kingdom	6	0.7%
16	Hong Kong	5	0.6%
17	Hungary	5	0.6%
18	Greece	4	0.5%
19	Cyprus	4	0.5%
20	Canada	4	0.5%
21	Oman	4	0.5%
22	Nepal	3	0.3%
23	Lithuania	3	0.3%
24	Jordan	3	0.3%
25	Australia	3	0.3%
26	Israel	3	0.3%
27	Italy	3	0.3%
28	Belgium	2	0.2%
29	Egypt	2	0.2%
30	Mexico	2	0.2%
31	Slovakia	2	0.2%
32	Spain	2	0.2%
33	Saudi Arabia	2	0.2%
34	Turkey	2	0.2%
35	Sweden	1	0.1%
36	Georgia	1	0.1%
37	Bangladesh	1	0.1%