Rank	Countries/Territories	Count	Percent
1	United States	455	35.5%
2	China	243	19%
3	Germany	83	6.5%
4	Japan	75	5.9%
5	Korea, Republic of	56	4.4%
6	United Kingdom	41	3.2%
7	Colombia	34	2.7%
8	France	30	2.3%
9	Canada	28	2.2%
10	India	25	2%
11	Netherlands	23	1.8%
12	Russia	20	1.6%
13	Viet Nam	16	1.2%
14	Taiwan	14	1.1%
15	Thailand	11	0.9%
16	Hong Kong	10	0.8%
17	Australia	10	0.8%
18	Brazil	9	0.7%
19	Malaysia	9	0.7%
20	Greece	8	0.6%
21	Indonesia	6	0.5%
22	Turkey	6	0.5%
23	Latvia	5	0.4%
24	Singapore	5	0.4%
25	South Africa	5	0.4%
26	Spain	4	0.3%
27	Ireland	4	0.3%
28	Mexico	3	0.2%
29	Nepal	3	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Cyprus	3	0.2%
32	Ecuador	3	0.2%
33	Egypt	3	0.2%
34	Belgium	3	0.2%
35	Romania	3	0.2%
36	United Arab Emirates	2	0.2%
37	Argentina	2	0.2%
38	Israel	2	0.2%
39	Italy	2	0.2%
40	Pakistan	2	0.2%
41	Philippines	2	0.2%
42	Poland	2	0.2%
43	Sweden	1	0.1%
44	Switzerland	1	0.1%
45	Lithuania	1	0.1%
46	Austria	1	0.1%
47	Azerbaijan	1	0.1%
48	Chile	1	0.1%
49	Costa Rica	1	0.1%
50	Ukraine	1	0.1%