Rank	Countries/Territories	Count	Percent
1	United States	272	36.2%
2	China	195	25.9%
3	Germany	50	6.6%
4	Japan	42	5.6%
5	France	41	5.5%
6	Netherlands	22	2.9%
7	United Kingdom	15	2%
8	Singapore	11	1.5%
9	Romania	10	1.3%
10	India	10	1.3%
11	Russia	8	1.1%
12	Korea, Republic of	7	0.9%
13	Hong Kong	7	0.9%
14	Ireland	6	0.8%
15	Switzerland	6	0.8%
16	Taiwan	5	0.7%
17	Philippines	5	0.7%
18	Mongolia	5	0.7%
19	Cyprus	4	0.5%
20	Australia	4	0.5%
21	Italy	3	0.4%
22	Rwanda	3	0.4%
23	Canada	3	0.4%
24	Mexico	2	0.3%
25	Saudi Arabia	2	0.3%
26	Pakistan	2	0.3%
27	Iran, Islamic Republic of	2	0.3%
28	Malaysia	2	0.3%
29	Mauritius	1	0.1%
30	Lithuania	1	0.1%
31	Austria	1	0.1%
32	Faroe Islands	1	0.1%
33	Georgia	1	0.1%
34	Somalia	1	0.1%
35	South Africa	1	0.1%
36	New Zealand	1	0.1%