Rank	Countries/Territories	Count	Percent
1	United States	487	42%
2	China	293	25.3%
3	Germany	96	8.3%
4	India	37	3.2%
5	Netherlands	36	3.1%
6	Japan	31	2.7%
7		24	2.1%
8	Korea, Republic of	12	1%
9	Ireland	9	0.8%
10	Canada	9	0.8%
11	Australia	8	0.7%
12	Cyprus	8	0.7%
13	Taiwan	8	0.7%
14	United Kingdom	6	0.5%
15	Brazil	6	0.5%
16	Hong Kong	6	0.5%
17	Poland	6	0.5%
18	Romania	5	0.4%
19	Senegal	5	0.4%
20	Italy	5	0.4%
21	Singapore	5	0.4%
22	Spain	5	0.4%
23	Sweden	5	0.4%
24	Iran, Islamic Republic of	4	0.3%
25	Azerbaijan	3	0.3%
26	Belgium	3	0.3%
27	Argentina	3	0.3%
28	Israel	3	0.3%
29	Slovakia	3	0.3%
30	Morocco	3	0.3%
31	Turkey	2	0.2%
32	Jordan	2	0.2%
33	Mongolia	2	0.2%
34	Latvia	2	0.2%
35	Serbia	2	0.2%
36	Russia	2	0.2%
37	Denmark	2	0.2%
38	France	2	0.2%
39	Greece	2	0.2%
40	Egypt	1	0.1%
41	Portugal	1	0.1%
42	Norway	1	0.1%
43	Pakistan	1	0.1%
44	Lithuania	1	0.1%
45	Tunisia	1	0.1%
46	South Africa	1	0.1%