Rank	Countries/Territories	Count	Percent
1	United States	811	37%
2	China	560	25.6%
3	Germany	159	7.3%
4	India	144	6.6%
5	Japan	72	3.3%
6	Taiwan	46	2.1%
7	Korea, Republic of	36	1.6%
8	Brazil	34	1.6%
9	Canada	31	1.4%
10	France	29	1.3%
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	Cote D'ivoire	4	0.2%
28	Albania	4	0.2%
29	Argentina	4	0.2%
30	Australia	4	0.2%
31	Spain	4	0.2%
32	Sweden	3	0.1%
33	Serbia	3	0.1%
34	Norway	3	0.1%
35	Bulgaria	3	0.1%
36	Denmark	3	0.1%
37	Indonesia	3	0.1%
38	Nigeria	2	0.1%
39	Macao	2	0.1%
40		2	0.1%
41	Chile	2	0.1%
42	Austria	2	0.1%
43	Portugal	2	0.1%
44	Thailand	2	0.1%
45	Togo	1	0%
46	Tunisia	1	0%
47	Ukraine	1	0%
48	Romania	1	0%
49	Pakistan	1	0%
50	Poland	1	0%
51	Slovakia	1	0%
52	Moldova, Republic of	1	0%
53	Mongolia	1	0%
54	Lithuania	1	0%
55	Kuwait	1	0%
56	Hungary	1	0%
57	Iceland	1	0%