Rank	Countries/Territories	Count	Percent
1	United States	1101	36.7%
2	China	521	17.4%
3	Germany	260	8.7%
4	India	123	4.1%
5	United Kingdom	107	3.6%
6	Canada	92	3.1%
7	Iran, Islamic Republic of	73	2.4%
8	France	69	2.3%
9	Netherlands	60	2%
10	Japan	44	1.5%
11	Australia	37	1.2%
12	Hong Kong	36	1.2%
13	Brazil	32	1.1%
14	Pakistan	30	1%
15	Korea, Republic of	29	1%
16	Ireland	28	0.9%
17	Malaysia	27	0.9%
18	Russia	22	0.7%
19	Singapore	20	0.7%
20	Indonesia	20	0.7%
21	Spain	18	0.6%
22	Italy	17	0.6%
23	Bangladesh	17	0.6%
24		17	0.6%
25	Taiwan	15	0.5%
26	Sweden	14	0.5%
27	Cyprus	12	0.4%
28	Colombia	11	0.4%
29	Czech Republic	10	0.3%
30	Ukraine	10	0.3%
31	Turkey	8	0.3%
32	Poland	8	0.3%
33	Egypt	8	0.3%
34	Latvia	7	0.2%
35	Mexico	7	0.2%
36	Sri Lanka	6	0.2%
37	Portugal	5	0.2%
38	Romania	5	0.2%
39	Nepal	5	0.2%
40	Nigeria	5	0.2%
41	Finland	5	0.2%
42	Ecuador	5	0.2%
43	Belgium	5	0.2%
44	Argentina	4	0.1%
45	Austria	4	0.1%
46	Norway	4	0.1%
47	New Zealand	3	0.1%
48	Algeria	3	0.1%
49	Lithuania	3	0.1%
50	Iraq	3	0.1%
51	Greece	2	0.1%
52	Luxembourg	2	0.1%
53	Israel	2	0.1%
54	Jordan	2	0.1%
55	Mongolia	2	0.1%
56	Morocco	2	0.1%
57	Philippines	2	0.1%
58	Slovenia	2	0.1%
59	United Arab Emirates	2	0.1%
60	Puerto Rico	2	0.1%
61	Syrian Arab Republic	2	0.1%
62	Tunisia	1	0%
63	South Africa	1	0%
64	Libya	1	0%
65	Estonia	1	0%