Rank	Countries/Territories	Count	Percent
1	United States	328	36.2%
2	China	157	17.3%
3	Germany	99	10.9%
4	Singapore	88	9.7%
5	India	50	5.5%
6	Japan	39	4.3%
7	Russia	24	2.7%
8	Canada	18	2%
9	Israel	17	1.9%
10	Latvia	16	1.8%
11	Korea, Republic of	9	1%
12	Australia	9	1%
13	Brazil	9	1%
14	Italy	4	0.4%
15	Hong Kong	3	0.3%
16	Ireland	3	0.3%
17	Cyprus	3	0.3%
18	Spain	3	0.3%
19	Sweden	3	0.3%
20	Taiwan	3	0.3%
21	Ukraine	2	0.2%
22	United Kingdom	2	0.2%
23	Nepal	2	0.2%
24	Romania	2	0.2%
25	South Africa	2	0.2%
26	France	2	0.2%
27	Ghana	1	0.1%
28	Argentina	1	0.1%
29	Bahrain	1	0.1%
30	Netherlands	1	0.1%
31	Poland	1	0.1%
32	Mauritius	1	0.1%
33	Turkey	1	0.1%
34	Switzerland	1	0.1%