Rank	Countries/Territories	Count	Percent
1	United States	456	31.9%
2	China	230	16.1%
3	Germany	123	8.6%
4	United Kingdom	86	6%
5	India	65	4.6%
6	Canada	57	4%
7	Iran, Islamic Republic of	39	2.7%
8	Hong Kong	32	2.2%
9	Brazil	26	1.8%
10	France	26	1.8%
11	Australia	24	1.7%
12	Netherlands	24	1.7%
13	Japan	23	1.6%
14	Pakistan	22	1.5%
15		17	1.2%
16	Ireland	16	1.1%
17	Spain	13	0.9%
18	Sweden	9	0.6%
19	Russia	9	0.6%
20	Korea, Republic of	9	0.6%
21	Malaysia	8	0.6%
22	Italy	8	0.6%
23	Ukraine	8	0.6%
24	Mexico	7	0.5%
25	Cyprus	6	0.4%
26	Czech Republic	6	0.4%
27	Turkey	6	0.4%
28	Singapore	6	0.4%
29	Nigeria	5	0.4%
30	Taiwan	5	0.4%
31	Ecuador	5	0.4%
32	Colombia	4	0.3%
33	Norway	4	0.3%
34	Poland	4	0.3%
35	Algeria	3	0.2%
36	Argentina	3	0.2%
37	Bangladesh	3	0.2%
38	Finland	3	0.2%
39	New Zealand	3	0.2%
40	Nepal	3	0.2%
41	Iraq	3	0.2%
42	Israel	2	0.1%
43	Jordan	2	0.1%
44	Luxembourg	2	0.1%
45	Mongolia	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	Sri Lanka	1	0.1%
51	United Arab Emirates	1	0.1%
52	Libya	1	0.1%
53	Lithuania	1	0.1%