Rank	Countries/Territories	Count	Percent
1	United States	399	37.2%
2	China	316	29.5%
3	Germany	156	14.6%
4	India	20	1.9%
5	France	20	1.9%
6	United Kingdom	17	1.6%
7	Brazil	16	1.5%
8	Netherlands	16	1.5%
9	Canada	13	1.2%
10	Austria	12	1.1%
11	Japan	11	1%
12	Singapore	10	0.9%
13	Bulgaria	8	0.7%
14	Cyprus	8	0.7%
15	Australia	7	0.7%
16	Russia	6	0.6%
17	Ukraine	5	0.5%
18	Norway	3	0.3%
19	Egypt	3	0.3%
20	Georgia	3	0.3%
21	Hong Kong	2	0.2%
22	Estonia	2	0.2%
23	Argentina	2	0.2%
24	Romania	2	0.2%
25	Iraq	2	0.2%
26	Ireland	2	0.2%
27	Syrian Arab Republic	2	0.2%
28	Turkey	2	0.2%
29	Slovakia	1	0.1%
30	Venezuela, Bolivarian Republic of	1	0.1%
31	Israel	1	0.1%
32	Lithuania	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%
35	Iran, Islamic Republic of	1	0.1%