Rank	Countries/Territories	Count	Percent
1	United States	578	39.2%
2	China	255	17.3%
3	India	196	13.3%
4	Germany	104	7.1%
5	Netherlands	33	2.2%
6	Ireland	21	1.4%
7	Brazil	20	1.4%
8	Japan	19	1.3%
9	Ukraine	16	1.1%
10	Australia	13	0.9%
11	Korea, Republic of	12	0.8%
12	Romania	12	0.8%
13	Israel	10	0.7%
14	Italy	9	0.6%
15	Indonesia	8	0.5%
16	Mexico	8	0.5%
17	Canada	7	0.5%
18	Hong Kong	7	0.5%
19	Russia	7	0.5%
20	Poland	7	0.5%
21	Serbia	7	0.5%
22	Taiwan	7	0.5%
23	Turkey	7	0.5%
24	United Kingdom	6	0.4%
25	Viet Nam	6	0.4%
26	Singapore	6	0.4%
27	Ecuador	6	0.4%
28	Egypt	6	0.4%
29	France	6	0.4%
30	Nepal	6	0.4%
31	Pakistan	5	0.3%
32	Spain	5	0.3%
33	Sweden	4	0.3%
34	Switzerland	4	0.3%
35	Portugal	4	0.3%
36	Peru	4	0.3%
37	Iran, Islamic Republic of	4	0.3%
38	Philippines	3	0.2%
39	Argentina	3	0.2%
40	Austria	3	0.2%
41	Bulgaria	3	0.2%
42	Cyprus	2	0.1%
43	Czech Republic	2	0.1%
44	Moldova, Republic of	2	0.1%
45	Kazakhstan	2	0.1%
46	Qatar	2	0.1%
47	Saudi Arabia	2	0.1%
48	Yemen	2	0.1%
49	Norway	2	0.1%
50	Uganda	1	0.1%
51	Trinidad and Tobago	1	0.1%
52	Syrian Arab Republic	1	0.1%
53	Lebanon	1	0.1%
54	Mongolia	1	0.1%
55	Nigeria	1	0.1%
56	Ethiopia	1	0.1%
57	Hungary	1	0.1%
58	Greece	1	0.1%
59	Belgium	1	0.1%
60	Cote D'ivoire	1	0.1%