Rank	Countries/Territories	Count	Percent
1	United States	570	33.7%
2	China	508	30%
3	Germany	107	6.3%
4	India	86	5.1%
5	Japan	69	4.1%
6	France	38	2.2%
7		28	1.7%
8	Korea, Republic of	27	1.6%
9	Turkey	23	1.4%
10	Netherlands	23	1.4%
11	Canada	18	1.1%
12	Singapore	16	0.9%
13	Bangladesh	14	0.8%
14	Hong Kong	14	0.8%
15	Italy	11	0.6%
16	Australia	11	0.6%
17	Taiwan	11	0.6%
18	South Africa	10	0.6%
19	Cyprus	9	0.5%
20	Ireland	9	0.5%
21	Iran, Islamic Republic of	7	0.4%
22	Russia	7	0.4%
23	Ukraine	6	0.4%
24	Spain	6	0.4%
25	Sweden	6	0.4%
26	Ecuador	5	0.3%
27	Austria	5	0.3%
28	Colombia	5	0.3%
29	Guatemala	4	0.2%
30	Lithuania	4	0.2%
31	Indonesia	3	0.2%
32	Peru	3	0.2%
33	United Kingdom	3	0.2%
34	Latvia	3	0.2%
35	Tanzania, United Republic of	2	0.1%
36	Thailand	2	0.1%
37	Philippines	2	0.1%
38	Poland	2	0.1%
39	New Zealand	2	0.1%
40	Pakistan	2	0.1%
41	Palestine, State of	2	0.1%
42	Finland	2	0.1%
43	Czech Republic	1	0.1%
44	Brazil	1	0.1%
45	Argentina	1	0.1%
46	Malaysia	1	0.1%
47	Mexico	1	0.1%
48	Mongolia	1	0.1%
49	Kazakhstan	1	0.1%
50	Romania	1	0.1%