Rank	Countries/Territories	Count	Percent
1	United States	675	36.6%
2	China	436	23.6%
3	Germany	211	11.4%
4	United Kingdom	96	5.2%
5	France	57	3.1%
6	Canada	29	1.6%
7	India	25	1.4%
8	Taiwan	25	1.4%
9	Japan	22	1.2%
10	Denmark	19	1%
11	Turkey	19	1%
12	Switzerland	18	1%
13	Malaysia	17	0.9%
14	Netherlands	15	0.8%
15	Thailand	15	0.8%
16	Spain	14	0.8%
17	Russia	14	0.8%
18	Indonesia	14	0.8%
19	Belgium	14	0.8%
20	Ireland	13	0.7%
21	Australia	11	0.6%
22	Colombia	11	0.6%
23	Cyprus	10	0.5%
24	Singapore	10	0.5%
25	Korea, Republic of	10	0.5%
26	Czech Republic	8	0.4%
27	Ukraine	8	0.4%
28	Argentina	6	0.3%
29	Portugal	5	0.3%
30	Hungary	3	0.2%
31	Greece	3	0.2%
32	Iran, Islamic Republic of	2	0.1%
33	Bangladesh	2	0.1%
34	Lebanon	2	0.1%
35	Lithuania	1	0.1%
36	Latvia	1	0.1%
37	Pakistan	1	0.1%
38	Poland	1	0.1%
39	Mongolia	1	0.1%
40	Sweden	1	0.1%
41	Hong Kong	1	0.1%