Rank	Countries/Territories	Count	Percent
1	United States	228	29.7%
2	China	225	29.3%
3	Germany	82	10.7%
4	India	26	3.4%
5	United Kingdom	22	2.9%
6	France	21	2.7%
7	Korea, Republic of	19	2.5%
8	Canada	17	2.2%
9	Russia	16	2.1%
10	Netherlands	14	1.8%
11	Argentina	13	1.7%
12		10	1.3%
13	Turkey	8	1%
14	Ukraine	7	0.9%
15	Japan	7	0.9%
16	Australia	6	0.8%
17	Taiwan	6	0.8%
18	Singapore	5	0.7%
19	Switzerland	5	0.7%
20	Malaysia	3	0.4%
21	Belgium	3	0.4%
22	Cyprus	3	0.4%
23	Italy	3	0.4%
24	Indonesia	3	0.4%
25	Colombia	2	0.3%
26	Nepal	2	0.3%
27	New Zealand	2	0.3%
28	Pakistan	2	0.3%
29	Poland	2	0.3%
30	Serbia	1	0.1%
31	Thailand	1	0.1%
32	Ireland	1	0.1%
33	Hong Kong	1	0.1%
34	Lithuania	1	0.1%