Rank	Countries/Territories	Count	Percent
1	United States	531	31.3%
2	China	445	26.3%
3	Germany	132	7.8%
4	India	75	4.4%
5	Korea, Republic of	63	3.7%
6	Singapore	54	3.2%
7	Japan	47	2.8%
8	Netherlands	43	2.5%
9	France	31	1.8%
10	Russia	28	1.7%
11	United Kingdom	27	1.6%
12	Kenya	22	1.3%
13	Hong Kong	15	0.9%
14	Turkey	14	0.8%
15	Taiwan	13	0.8%
16	Canada	13	0.8%
17	Latvia	12	0.7%
18	Brazil	11	0.6%
19	Luxembourg	10	0.6%
20	Benin	8	0.5%
21	Sweden	8	0.5%
22	Senegal	7	0.4%
23	Ireland	7	0.4%
24	Cyprus	6	0.4%
25	Belgium	5	0.3%
26	Colombia	4	0.2%
27	Finland	4	0.2%
28	Malaysia	4	0.2%
29	New Zealand	4	0.2%
30	Spain	4	0.2%
31	Ukraine	4	0.2%
32	Philippines	4	0.2%
33	Poland	3	0.2%
34	Thailand	3	0.2%
35	Iran, Islamic Republic of	3	0.2%
36	Denmark	3	0.2%
37	Argentina	3	0.2%
38	Australia	2	0.1%
39	Italy	2	0.1%
40	Tunisia	2	0.1%
41	Puerto Rico	2	0.1%
42	Viet Nam	2	0.1%
43	Uzbekistan	1	0.1%
44	Romania	1	0.1%
45	Portugal	1	0.1%
46	Saudi Arabia	1	0.1%
47	Slovenia	1	0.1%
48	South Africa	1	0.1%
49	Syrian Arab Republic	1	0.1%
50	Indonesia	1	0.1%
51	Macao	1	0.1%
52	Norway	1	0.1%
53	Pakistan	1	0.1%
54	Bangladesh	1	0.1%
55	Hungary	1	0.1%
56	Greece	1	0.1%