Rank	Countries/Territories	Count	Percent
1	United States	429	40.2%
2	China	274	25.7%
3	Germany	95	8.9%
4	India	37	3.5%
5	Netherlands	35	3.3%
6	Japan	31	2.9%
7		24	2.2%
8	Korea, Republic of	12	1.1%
9	Ireland	9	0.8%
10	Australia	8	0.7%
11	Taiwan	8	0.7%
12	Cyprus	7	0.7%
13	Hong Kong	6	0.6%
14	Brazil	6	0.6%
15	Poland	6	0.6%
16	United Kingdom	6	0.6%
17	Singapore	5	0.5%
18	Spain	5	0.5%
19	Sweden	5	0.5%
20	Romania	5	0.5%
21	Senegal	5	0.5%
22	Italy	5	0.5%
23	Canada	5	0.5%
24	Iran, Islamic Republic of	3	0.3%
25	Belgium	3	0.3%
26	Argentina	3	0.3%
27	Israel	3	0.3%
28	Slovakia	3	0.3%
29	Morocco	3	0.3%
30	Jordan	2	0.2%
31	Mongolia	2	0.2%
32	Latvia	2	0.2%
33	Russia	2	0.2%
34	Denmark	2	0.2%
35	France	2	0.2%
36	Greece	2	0.2%
37	Egypt	1	0.1%
38	Serbia	1	0.1%
39	Portugal	1	0.1%
40	Norway	1	0.1%
41	Pakistan	1	0.1%
42	Lithuania	1	0.1%
43	Tunisia	1	0.1%
44	South Africa	1	0.1%