Rank	Countries/Territories	Count	Percent
1	United States	403	35.3%
2	China	342	29.9%
3	Germany	101	8.8%
4	India	40	3.5%
5	Singapore	35	3.1%
6	France	27	2.4%
7	Japan	21	1.8%
8	United Kingdom	17	1.5%
9	Canada	16	1.4%
10	Australia	15	1.3%
11	Netherlands	12	1%
12	Russia	11	1%
13	Ireland	9	0.8%
14	Korea, Republic of	8	0.7%
15	Italy	7	0.6%
16	Cyprus	7	0.6%
17	Indonesia	6	0.5%
18	Hungary	6	0.5%
19	Spain	5	0.4%
20	Iran, Islamic Republic of	5	0.4%
21	Argentina	4	0.3%
22	Switzerland	4	0.3%
23	Romania	4	0.3%
24	Ukraine	4	0.3%
25	Slovakia	3	0.3%
26	Sweden	3	0.3%
27	Mongolia	3	0.3%
28	Pakistan	3	0.3%
29	Brazil	3	0.3%
30	Finland	3	0.3%
31	Guatemala	2	0.2%
32	Mexico	2	0.2%
33	Oman	2	0.2%
34	Portugal	2	0.2%
35	Taiwan	2	0.2%
36	Turkey	1	0.1%
37	Poland	1	0.1%
38	Norway	1	0.1%
39	Hong Kong	1	0.1%
40	Belgium	1	0.1%
41	Viet Nam	1	0.1%