Rank	Countries/Territories	Count	Percent
1	United States	785	43.7%
2	China	348	19.4%
3	Germany	183	10.2%
4	India	73	4.1%
5	Korea, Republic of	35	1.9%
6	France	30	1.7%
7	United Kingdom	29	1.6%
8	Netherlands	26	1.4%
9	Mexico	24	1.3%
10	Australia	20	1.1%
11	Canada	20	1.1%
12	Switzerland	17	0.9%
13	Japan	15	0.8%
14	Ireland	13	0.7%
15	Israel	12	0.7%
16	Taiwan	10	0.6%
17	Turkey	10	0.6%
18	Algeria	9	0.5%
19	Cyprus	9	0.5%
20	Singapore	8	0.4%
21	Romania	7	0.4%
22	Iran, Islamic Republic of	7	0.4%
23	Hong Kong	6	0.3%
24	Czech Republic	6	0.3%
25	Russia	6	0.3%
26	Sweden	5	0.3%
27	Thailand	5	0.3%
28	Saudi Arabia	4	0.2%
29	Philippines	4	0.2%
30	South Africa	4	0.2%
31	Denmark	4	0.2%
32	Egypt	4	0.2%
33	Argentina	4	0.2%
34	Bangladesh	4	0.2%
35	Barbados	4	0.2%
36	Brazil	4	0.2%
37	Indonesia	4	0.2%
38	Italy	3	0.2%
39	Kazakhstan	3	0.2%
40	Nepal	3	0.2%
41	Portugal	3	0.2%
42	Senegal	2	0.1%
43	Serbia	2	0.1%
44	Mongolia	2	0.1%
45	Lithuania	2	0.1%
46	Cote D'ivoire	2	0.1%
47	Hungary	2	0.1%
48	Estonia	2	0.1%
49	Finland	1	0.1%
50	Georgia	1	0.1%
51	Colombia	1	0.1%
52		1	0.1%
53	Greece	1	0.1%
54	Morocco	1	0.1%
55	Poland	1	0.1%
56	New Zealand	1	0.1%
57	Pakistan	1	0.1%
58	Tanzania, United Republic of	1	0.1%
59	Spain	1	0.1%
60	Sri Lanka	1	0.1%