Rank	Countries/Territories	Count	Percent
1	United States	984	42.5%
2	China	457	19.7%
3	Germany	207	8.9%
4	Taiwan	93	4%
5	India	83	3.6%
6	Korea, Republic of	46	2%
7	France	33	1.4%
8	United Kingdom	33	1.4%
9	Netherlands	32	1.4%
10	Australia	26	1.1%
11	Mexico	25	1.1%
12	Russia	22	1%
13	Canada	21	0.9%
14	Japan	18	0.8%
15	Switzerland	18	0.8%
16	Israel	16	0.7%
17	Ireland	14	0.6%
18	Hong Kong	11	0.5%
19	Cyprus	11	0.5%
20	Turkey	10	0.4%
21	Algeria	9	0.4%
22	Iran, Islamic Republic of	9	0.4%
23	Czech Republic	8	0.3%
24	Thailand	8	0.3%
25	Singapore	8	0.3%
26	Romania	7	0.3%
27	Sweden	5	0.2%
28	Saudi Arabia	5	0.2%
29	Egypt	5	0.2%
30	Brazil	5	0.2%
31	Indonesia	5	0.2%
32	Italy	4	0.2%
33	Argentina	4	0.2%
34	Bangladesh	4	0.2%
35	Barbados	4	0.2%
36	Denmark	4	0.2%
37	South Africa	4	0.2%
38	Philippines	4	0.2%
39	Nepal	3	0.1%
40	Spain	3	0.1%
41	Portugal	3	0.1%
42	Puerto Rico	3	0.1%
43	Cote D'ivoire	3	0.1%
44	Kazakhstan	3	0.1%
45	Latvia	3	0.1%
46	Lithuania	2	0.1%
47	Mongolia	2	0.1%
48	Jamaica	2	0.1%
49	Hungary	2	0.1%
50	Estonia	2	0.1%
51	Syrian Arab Republic	2	0.1%
52	Senegal	2	0.1%
53	Serbia	2	0.1%
54	Palestine, State of	2	0.1%
55	Poland	2	0.1%
56	New Zealand	2	0.1%
57	Norway	1	0%
58	Pakistan	1	0%
59	Sri Lanka	1	0%
60	Tanzania, United Republic of	1	0%
61	Finland	1	0%
62	Georgia	1	0%
63		1	0%
64	Colombia	1	0%
65	Greece	1	0%
66	Morocco	1	0%