Rank	Countries/Territories	Count	Percent
1	United States	793	41.4%
2	China	421	22%
3	Germany	135	7%
4	United Kingdom	84	4.4%
5	Canada	29	1.5%
6	France	27	1.4%
7	India	27	1.4%
8	Australia	26	1.4%
9	Netherlands	25	1.3%
10	Japan	22	1.1%
11	Korea, Republic of	17	0.9%
12	Brazil	16	0.8%
13	Singapore	16	0.8%
14	Pakistan	15	0.8%
15	Philippines	15	0.8%
16	Russia	14	0.7%
17	Israel	14	0.7%
18		13	0.7%
19	Poland	13	0.7%
20	Sri Lanka	12	0.6%
21	Ireland	11	0.6%
22	Cyprus	11	0.6%
23	Ukraine	10	0.5%
24	Turkey	9	0.5%
25	Malaysia	9	0.5%
26	Mexico	9	0.5%
27	Hong Kong	8	0.4%
28	South Africa	8	0.4%
29	Taiwan	8	0.4%
30	Sweden	7	0.4%
31	Belgium	7	0.4%
32	Italy	6	0.3%
33	Iran, Islamic Republic of	6	0.3%
34	Norway	5	0.3%
35	Puerto Rico	4	0.2%
36	Saudi Arabia	4	0.2%
37	Spain	4	0.2%
38	Latvia	4	0.2%
39	Argentina	4	0.2%
40	Denmark	4	0.2%
41	Nepal	3	0.2%
42	Tunisia	3	0.2%
43	Viet Nam	3	0.2%
44	Switzerland	3	0.2%
45	Syrian Arab Republic	3	0.2%
46	Romania	3	0.2%
47	Slovenia	2	0.1%
48	Trinidad and Tobago	2	0.1%
49	Lebanon	2	0.1%
50	Iraq	2	0.1%
51	Egypt	2	0.1%
52	Ethiopia	2	0.1%
53	Algeria	2	0.1%
54	Austria	2	0.1%
55	Bangladesh	2	0.1%
56	Bulgaria	1	0.1%
57	Finland	1	0.1%
58	Indonesia	1	0.1%
59	Jordan	1	0.1%
60	Lithuania	1	0.1%
61	Kuwait	1	0.1%
62	Maldives	1	0.1%
63	New Zealand	1	0.1%
64	Nigeria	1	0.1%