Rank	Countries/Territories	Count	Percent
1	United States	512	49%
2	China	267	25.6%
3	Germany	91	8.7%
4	Netherlands	42	4%
5	Japan	25	2.4%
6	France	16	1.5%
7	Ukraine	13	1.2%
8	Australia	10	1%
9	Canada	9	0.9%
10	India	9	0.9%
11	Ireland	5	0.5%
12	Denmark	5	0.5%
13	United Kingdom	4	0.4%
14	Mongolia	4	0.4%
15	Norway	4	0.4%
16	Philippines	3	0.3%
17	Russia	3	0.3%
18	Singapore	3	0.3%
19	Argentina	3	0.3%
20	Moldova, Republic of	2	0.2%
21	Malaysia	2	0.2%
22	South Africa	2	0.2%
23	Taiwan	2	0.2%
24	Sweden	1	0.1%
25	Poland	1	0.1%
26	Pakistan	1	0.1%
27	Mexico	1	0.1%
28	Indonesia	1	0.1%
29	Lithuania	1	0.1%
30	Hong Kong	1	0.1%
31	Finland	1	0.1%