Rank	Countries/Territories	Count	Percent
1	United States	491	41.5%
2	China	159	13.4%
3	India	109	9.2%
4	Germany	91	7.7%
5	Netherlands	56	4.7%
6	Ireland	42	3.5%
7		39	3.3%
8	Canada	33	2.8%
9	Korea, Republic of	16	1.4%
10	Japan	14	1.2%
11	France	10	0.8%
12	United Kingdom	10	0.8%
13	Singapore	8	0.7%
14	Russia	7	0.6%
15	Viet Nam	7	0.6%
16	Iran, Islamic Republic of	7	0.6%
17	Philippines	7	0.6%
18	Malaysia	6	0.5%
19	New Zealand	6	0.5%
20	Cyprus	6	0.5%
21	Australia	4	0.3%
22	South Africa	4	0.3%
23	Sweden	3	0.3%
24	Taiwan	3	0.3%
25	Ukraine	3	0.3%
26	Argentina	3	0.3%
27	Brazil	3	0.3%
28	Norway	3	0.3%
29	Israel	3	0.3%
30	Italy	2	0.2%
31	Pakistan	2	0.2%
32	Portugal	2	0.2%
33	Belgium	2	0.2%
34	Albania	2	0.2%
35	Ethiopia	2	0.2%
36	Greece	2	0.2%
37	Malawi	2	0.2%
38	Turkey	2	0.2%
39	Spain	2	0.2%
40	Saudi Arabia	1	0.1%
41	Hong Kong	1	0.1%
42	Czech Republic	1	0.1%
43	Egypt	1	0.1%
44	Bangladesh	1	0.1%
45	Bulgaria	1	0.1%
46	Cameroon	1	0.1%
47	Romania	1	0.1%
48	Moldova, Republic of	1	0.1%
49	Mongolia	1	0.1%
50	Kuwait	1	0.1%