Rank	Countries/Territories	Count	Percent
1	United States	737	39%
2	China	455	24%
3	Germany	166	8.8%
4	Korea, Republic of	106	5.6%
5	France	39	2.1%
6	United Kingdom	35	1.8%
7	Japan	32	1.7%
8	Mexico	26	1.4%
9	India	26	1.4%
10	Netherlands	25	1.3%
11	Australia	23	1.2%
12	Iran, Islamic Republic of	16	0.8%
13	Taiwan	15	0.8%
14	Ireland	14	0.7%
15	Canada	13	0.7%
16	Russia	12	0.6%
17	Bulgaria	11	0.6%
18	Cyprus	9	0.5%
19	Viet Nam	8	0.4%
20	Turkey	7	0.4%
21	Brazil	7	0.4%
22	Argentina	7	0.4%
23	Italy	7	0.4%
24	Hong Kong	6	0.3%
25	Switzerland	6	0.3%
26	South Africa	6	0.3%
27	Singapore	6	0.3%
28	Philippines	6	0.3%
29	Portugal	4	0.2%
30	Saudi Arabia	4	0.2%
31	Spain	4	0.2%
32	Egypt	4	0.2%
33	Colombia	4	0.2%
34	Indonesia	4	0.2%
35	Iraq	3	0.2%
36	Pakistan	3	0.2%
37	Mongolia	3	0.2%
38	Morocco	3	0.2%
39	Czech Republic	3	0.2%
40	Ukraine	3	0.2%
41	Romania	3	0.2%
42	Poland	2	0.1%
43	Slovakia	2	0.1%
44	United Arab Emirates	2	0.1%
45	Ghana	2	0.1%
46	Belgium	2	0.1%
47	Latvia	2	0.1%
48	Malaysia	2	0.1%
49	Israel	2	0.1%
50	Kazakhstan	1	0.1%
51	Azerbaijan	1	0.1%
52	Hungary	1	0.1%
53	Denmark	1	0.1%
54	Thailand	1	0.1%