Rank	Countries/Territories	Count	Percent
1	United States	297	37.6%
2	China	224	28.4%
3	Germany	106	13.4%
4	France	45	5.7%
5	United Kingdom	17	2.2%
6	Canada	13	1.6%
7	Singapore	12	1.5%
8	Netherlands	9	1.1%
9	Australia	7	0.9%
10	Argentina	6	0.8%
11	Ireland	6	0.8%
12	Switzerland	6	0.8%
13	Ukraine	5	0.6%
14	India	4	0.5%
15	Cyprus	4	0.5%
16	Hong Kong	3	0.4%
17	Mongolia	3	0.4%
18	Italy	3	0.4%
19	Turkey	3	0.4%
20	Russia	2	0.3%
21	Japan	2	0.3%
22	Malaysia	2	0.3%
23	Denmark	2	0.3%
24	Bangladesh	1	0.1%
25	Belgium	1	0.1%
26	Mexico	1	0.1%
27	Indonesia	1	0.1%
28	Taiwan	1	0.1%
29	Oman	1	0.1%
30	South Africa	1	0.1%
31	Spain	1	0.1%
32	Venezuela, Bolivarian Republic of	1	0.1%