Rank	Countries/Territories	Count	Percent
1	China	266	36.7%
2	United States	255	35.2%
3	Germany	32	4.4%
4	Russia	22	3%
5	India	21	2.9%
6	Latvia	16	2.2%
7	Turkey	10	1.4%
8	Japan	9	1.2%
9	Pakistan	9	1.2%
10	Canada	9	1.2%
11	Hong Kong	8	1.1%
12	France	7	1%
13	Korea, Republic of	6	0.8%
14	Taiwan	4	0.6%
15	Australia	4	0.6%
16	Italy	3	0.4%
17	Greece	3	0.4%
18	Iran, Islamic Republic of	3	0.4%
19	Ireland	3	0.4%
20	South Africa	3	0.4%
21	Netherlands	3	0.4%
22	United Kingdom	3	0.4%
23	New Zealand	2	0.3%
24	Poland	2	0.3%
25	Romania	2	0.3%
26	Mongolia	2	0.3%
27	Serbia	2	0.3%
28	Singapore	2	0.3%
29	Israel	2	0.3%
30	Argentina	2	0.3%
31	Brazil	2	0.3%
32	Belgium	1	0.1%
33	Cyprus	1	0.1%
34	Slovakia	1	0.1%
35	Spain	1	0.1%
36	Kyrgyzstan	1	0.1%
37	Lithuania	1	0.1%
38	Luxembourg	1	0.1%