Rank	Countries/Territories	Count	Percent
1	United States	536	34.2%
2	China	247	15.8%
3	Germany	125	8%
4	United Kingdom	91	5.8%
5	India	72	4.6%
6	Canada	57	3.6%
7	Iran, Islamic Republic of	39	2.5%
8	Hong Kong	32	2%
9	Brazil	26	1.7%
10	France	26	1.7%
11	Japan	25	1.6%
12	Netherlands	25	1.6%
13	Australia	24	1.5%
14	Pakistan	24	1.5%
15		17	1.1%
16	Ireland	16	1%
17	Spain	14	0.9%
18	Russia	11	0.7%
19	Korea, Republic of	10	0.6%
20	Italy	9	0.6%
21	Singapore	9	0.6%
22	Sweden	9	0.6%
23	Turkey	8	0.5%
24	Ukraine	8	0.5%
25	Poland	8	0.5%
26	Malaysia	8	0.5%
27	Colombia	8	0.5%
28	Cyprus	7	0.4%
29	Mexico	7	0.4%
30	Czech Republic	6	0.4%
31	Ecuador	5	0.3%
32	Nigeria	5	0.3%
33	Taiwan	5	0.3%
34	Norway	4	0.3%
35	Algeria	3	0.2%
36	Argentina	3	0.2%
37	Bangladesh	3	0.2%
38	Finland	3	0.2%
39	Iraq	3	0.2%
40	New Zealand	3	0.2%
41	Nepal	3	0.2%
42	Luxembourg	2	0.1%
43	Mongolia	2	0.1%
44	Jordan	2	0.1%
45	Israel	2	0.1%
46	Greece	2	0.1%
47	Egypt	2	0.1%
48	Puerto Rico	2	0.1%
49	Romania	1	0.1%
50	Philippines	1	0.1%
51	Sri Lanka	1	0.1%
52	United Arab Emirates	1	0.1%
53	Latvia	1	0.1%
54	Libya	1	0.1%
55	Lithuania	1	0.1%