Rank	Countries/Territories	Count	Percent
1	United States	524	38.8%
2	China	232	17.2%
3	India	184	13.6%
4	Germany	90	6.7%
5	Netherlands	31	2.3%
6	Ireland	21	1.6%
7	Japan	19	1.4%
8	Brazil	18	1.3%
9	Ukraine	16	1.2%
10	Romania	12	0.9%
11	Korea, Republic of	11	0.8%
12	Italy	9	0.7%
13	Australia	9	0.7%
14	Israel	8	0.6%
15	Indonesia	8	0.6%
16	Mexico	8	0.6%
17	Canada	7	0.5%
18	Hong Kong	7	0.5%
19	Russia	7	0.5%
20	Taiwan	7	0.5%
21	Poland	7	0.5%
22	Serbia	7	0.5%
23	Turkey	7	0.5%
24	Viet Nam	6	0.4%
25	United Kingdom	6	0.4%
26	Ecuador	6	0.4%
27	Egypt	6	0.4%
28	Nepal	6	0.4%
29	France	6	0.4%
30	Singapore	5	0.4%
31	Spain	5	0.4%
32	Pakistan	5	0.4%
33	Portugal	4	0.3%
34	Switzerland	4	0.3%
35	Iran, Islamic Republic of	4	0.3%
36	Austria	3	0.2%
37	Bulgaria	3	0.2%
38	Philippines	3	0.2%
39	Qatar	2	0.1%
40	Sweden	2	0.1%
41	Saudi Arabia	2	0.1%
42	Yemen	2	0.1%
43	Argentina	2	0.1%
44	Cyprus	2	0.1%
45	Czech Republic	2	0.1%
46	Kazakhstan	2	0.1%
47	Norway	2	0.1%
48	Moldova, Republic of	2	0.1%
49	Mongolia	1	0.1%
50	Lebanon	1	0.1%
51	Nigeria	1	0.1%
52	Ethiopia	1	0.1%
53	Hungary	1	0.1%
54	Greece	1	0.1%
55	Cote D'ivoire	1	0.1%
56	Belgium	1	0.1%
57	Syrian Arab Republic	1	0.1%
58	Trinidad and Tobago	1	0.1%