Rank	Countries/Territories	Count	Percent
1	United States	235	29%
2	China	213	26.3%
3	Germany	81	10%
4	France	53	6.6%
5	Canada	50	6.2%
6	Netherlands	25	3.1%
7	Spain	19	2.3%
8	Sweden	19	2.3%
9	India	15	1.9%
10	Ukraine	14	1.7%
11	Taiwan	10	1.2%
12	Hong Kong	10	1.2%
13	Ireland	6	0.7%
14	United Kingdom	5	0.6%
15	Mauritius	5	0.6%
16	Russia	4	0.5%
17	Italy	3	0.4%
18	Japan	3	0.4%
19	Austria	3	0.4%
20	Brazil	3	0.4%
21	Finland	3	0.4%
22	Egypt	2	0.2%
23	Cyprus	2	0.2%
24	Kazakhstan	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Serbia	2	0.2%
27	Singapore	2	0.2%
28	New Zealand	2	0.2%
29	Nigeria	2	0.2%
30	Romania	2	0.2%
31	Togo	2	0.2%
32	Switzerland	2	0.2%
33	Lithuania	2	0.2%
34	South Africa	1	0.1%
35	Kenya	1	0.1%
36	Korea, Republic of	1	0.1%
37	Czech Republic	1	0.1%
38	Bulgaria	1	0.1%
39	Australia	1	0.1%