Rank	Countries/Territories	Count	Percent
1	United States	634	39.9%
2	China	334	21%
3	Germany	125	7.9%
4	India	116	7.3%
5	Singapore	49	3.1%
6	Japan	39	2.5%
7	France	38	2.4%
8	Canada	29	1.8%
9	Netherlands	22	1.4%
10	Australia	15	0.9%
11	United Kingdom	15	0.9%
12	Latvia	12	0.8%
13	Austria	11	0.7%
14	Cyprus	10	0.6%
15	Hong Kong	9	0.6%
16	Belgium	9	0.6%
17	Korea, Republic of	9	0.6%
18	Italy	9	0.6%
19	Ireland	9	0.6%
20	Spain	8	0.5%
21	Greece	8	0.5%
22	Switzerland	8	0.5%
23	Brazil	7	0.4%
24	Iran, Islamic Republic of	7	0.4%
25	Russia	6	0.4%
26	Denmark	6	0.4%
27	Croatia	5	0.3%
28	Mexico	5	0.3%
29	Serbia	4	0.3%
30	Egypt	4	0.3%
31	Viet Nam	4	0.3%
32	Yemen	3	0.2%
33	Romania	3	0.2%
34	Argentina	3	0.2%
35	Israel	3	0.2%
36	Indonesia	2	0.1%
37	Sweden	2	0.1%
38	Ukraine	2	0.1%
39	Nigeria	1	0.1%
40	Peru	1	0.1%
41	Algeria	1	0.1%
42	Ghana	1	0.1%