Rank	Countries/Territories	Count	Percent
1	United States	313	35.4%
2	China	284	32.1%
3	Germany	47	5.3%
4	Japan	40	4.5%
5	France	24	2.7%
6	Netherlands	23	2.6%
7		22	2.5%
8	United Kingdom	13	1.5%
9	Singapore	12	1.4%
10	Australia	12	1.4%
11	Cyprus	7	0.8%
12	Finland	7	0.8%
13	Russia	7	0.8%
14	Nigeria	6	0.7%
15	Poland	5	0.6%
16	Korea, Republic of	5	0.6%
17	Colombia	5	0.6%
18	Austria	4	0.5%
19	Latvia	4	0.5%
20	Lithuania	4	0.5%
21	Israel	4	0.5%
22	Romania	4	0.5%
23	Sweden	4	0.5%
24	Bangladesh	3	0.3%
25	Argentina	3	0.3%
26	Canada	2	0.2%
27	Hong Kong	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Ireland	2	0.2%
30	New Zealand	2	0.2%
31	Kazakhstan	2	0.2%
32	Norway	1	0.1%
33	Italy	1	0.1%
34	Georgia	1	0.1%
35	Mongolia	1	0.1%
36	Czech Republic	1	0.1%
37	Belgium	1	0.1%
38	Brazil	1	0.1%
39	Taiwan	1	0.1%
40	Ukraine	1	0.1%
41	South Africa	1	0.1%