Rank	Countries/Territories	Count	Percent
1	United States	812	36.6%
2	China	566	25.5%
3	Germany	175	7.9%
4	India	144	6.5%
5	Japan	72	3.2%
6	Taiwan	46	2.1%
7	Korea, Republic of	38	1.7%
8	Brazil	34	1.5%
9	Canada	31	1.4%
10	France	31	1.4%
11	Russia	25	1.1%
12	South Africa	22	1%
13	Netherlands	22	1%
14	United Kingdom	18	0.8%
15	Switzerland	16	0.7%
16	Latvia	15	0.7%
17	Ireland	14	0.6%
18	Italy	11	0.5%
19	Cyprus	10	0.5%
20	Israel	9	0.4%
21	Hong Kong	9	0.4%
22	Turkey	9	0.4%
23	Singapore	7	0.3%
24	Senegal	6	0.3%
25	Greece	6	0.3%
26	Iran, Islamic Republic of	5	0.2%
27	Norway	5	0.2%
28	Spain	4	0.2%
29	Cote D'ivoire	4	0.2%
30	Albania	4	0.2%
31	Argentina	4	0.2%
32	Australia	4	0.2%
33	Bulgaria	3	0.1%
34	Denmark	3	0.1%
35	Indonesia	3	0.1%
36	Sweden	3	0.1%
37	Serbia	3	0.1%
38	Portugal	2	0.1%
39	Thailand	2	0.1%
40	Nigeria	2	0.1%
41	Macao	2	0.1%
42		2	0.1%
43	Chile	2	0.1%
44	Austria	2	0.1%
45	Moldova, Republic of	1	0%
46	Mongolia	1	0%
47	Lithuania	1	0%
48	Kuwait	1	0%
49	Hungary	1	0%
50	Iceland	1	0%
51	Togo	1	0%
52	Tunisia	1	0%
53	Ukraine	1	0%
54	Romania	1	0%
55	Pakistan	1	0%
56	Poland	1	0%
57	Slovakia	1	0%