Rank	Countries/Territories	Count	Percent
1	United States	321	36%
2	China	281	31.5%
3	Germany	58	6.5%
4	France	36	4%
5	Netherlands	21	2.4%
6	Ukraine	21	2.4%
7	India	19	2.1%
8	United Kingdom	18	2%
9	Ireland	14	1.6%
10	Australia	13	1.5%
11	Korea, Republic of	13	1.5%
12	Slovakia	8	0.9%
13	Singapore	6	0.7%
14	Cyprus	6	0.7%
15	Japan	6	0.7%
16	Hong Kong	6	0.7%
17	Philippines	5	0.6%
18	Mongolia	4	0.4%
19	New Zealand	4	0.4%
20	Argentina	4	0.4%
21	Canada	3	0.3%
22	Switzerland	3	0.3%
23	Nigeria	2	0.2%
24	Chile	2	0.2%
25	Ghana	2	0.2%
26	Kazakhstan	2	0.2%
27	Indonesia	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Bangladesh	1	0.1%
30	Brazil	1	0.1%
31	Fiji	1	0.1%
32	Georgia	1	0.1%
33	Pakistan	1	0.1%
34	Taiwan	1	0.1%
35	Thailand	1	0.1%
36	Uganda	1	0.1%
37	South Africa	1	0.1%