Rank	Countries/Territories	Count	Percent
1	United States	566	38.2%
2	China	310	20.9%
3	Germany	145	9.8%
4	India	69	4.7%
5	Japan	40	2.7%
6		26	1.8%
7	Russia	26	1.8%
8	Korea, Republic of	22	1.5%
9	Turkey	20	1.4%
10	Netherlands	18	1.2%
11	France	18	1.2%
12	Canada	18	1.2%
13	Ireland	17	1.1%
14	Latvia	13	0.9%
15	Brazil	13	0.9%
16	Singapore	13	0.9%
17	Thailand	12	0.8%
18	United Kingdom	12	0.8%
19	Taiwan	11	0.7%
20	Hong Kong	9	0.6%
21	Australia	8	0.5%
22	Morocco	8	0.5%
23	Egypt	7	0.5%
24	Italy	6	0.4%
25	Greece	5	0.3%
26	Cote D'ivoire	5	0.3%
27	Viet Nam	5	0.3%
28	Nigeria	4	0.3%
29	Cyprus	4	0.3%
30	Colombia	4	0.3%
31	Indonesia	4	0.3%
32	Mongolia	4	0.3%
33	Bangladesh	3	0.2%
34	Sweden	3	0.2%
35	Norway	2	0.1%
36	Ukraine	2	0.1%
37	Malaysia	2	0.1%
38	Mexico	2	0.1%
39	Moldova, Republic of	2	0.1%
40	Luxembourg	2	0.1%
41	Israel	2	0.1%
42	Kuwait	2	0.1%
43	Lao People's Democratic Republic	2	0.1%
44	Iran, Islamic Republic of	1	0.1%
45	Macao	1	0.1%
46	Belgium	1	0.1%
47	Algeria	1	0.1%
48	Burkina Faso	1	0.1%
49	Cambodia	1	0.1%
50	Czech Republic	1	0.1%
51	Georgia	1	0.1%
52	Ghana	1	0.1%
53	Pakistan	1	0.1%
54	Peru	1	0.1%
55	Philippines	1	0.1%
56	Romania	1	0.1%
57	Nepal	1	0.1%