Rank	Countries/Territories	Count	Percent
1	United States	393	32%
2	China	315	25.7%
3	Germany	120	9.8%
4	United Kingdom	65	5.3%
5	India	38	3.1%
6	Russia	25	2%
7	Spain	22	1.8%
8	Argentina	20	1.6%
9	Canada	18	1.5%
10	France	18	1.5%
11	Netherlands	16	1.3%
12	Italy	15	1.2%
13	Taiwan	14	1.1%
14	Ukraine	12	1%
15	Sweden	12	1%
16	Brazil	11	0.9%
17	Korea, Republic of	8	0.7%
18	Romania	8	0.7%
19	Japan	7	0.6%
20	Mexico	7	0.6%
21	Australia	7	0.6%
22	Ireland	5	0.4%
23	Poland	5	0.4%
24	Malaysia	5	0.4%
25	Hong Kong	5	0.4%
26	Switzerland	5	0.4%
27	Singapore	5	0.4%
28	Belgium	4	0.3%
29	Chile	3	0.2%
30	Colombia	3	0.2%
31	Cyprus	3	0.2%
32	Denmark	3	0.2%
33	Pakistan	3	0.2%
34	Slovakia	2	0.2%
35	South Africa	2	0.2%
36	Thailand	2	0.2%
37	Georgia	2	0.2%
38	Ecuador	2	0.2%
39	Hungary	2	0.2%
40	Iran, Islamic Republic of	2	0.2%
41	Portugal	2	0.2%
42	Nigeria	2	0.2%
43	Nepal	1	0.1%
44	New Zealand	1	0.1%
45	Kazakhstan	1	0.1%
46	Finland	1	0.1%
47	Dominican Republic	1	0.1%
48	Czech Republic	1	0.1%
49	Croatia	1	0.1%
50	Chad	1	0.1%
51	United Arab Emirates	1	0.1%