Rank	Countries/Territories	Count	Percent
1	United States	392	38.2%
2	China	252	24.6%
3	Germany	92	9%
4	India	33	3.2%
5		25	2.4%
6	Netherlands	19	1.9%
7	United Kingdom	18	1.8%
8	Canada	15	1.5%
9	Sweden	14	1.4%
10	Brazil	12	1.2%
11	Russia	11	1.1%
12	Japan	11	1.1%
13	Ireland	8	0.8%
14	Mexico	8	0.8%
15	Singapore	8	0.8%
16	Cyprus	8	0.8%
17	Philippines	8	0.8%
18	Australia	7	0.7%
19	Pakistan	7	0.7%
20	Austria	6	0.6%
21	France	6	0.6%
22	Greece	4	0.4%
23	Bangladesh	4	0.4%
24	Nepal	4	0.4%
25	Romania	4	0.4%
26	Spain	4	0.4%
27	Ukraine	3	0.3%
28	Switzerland	3	0.3%
29	Taiwan	3	0.3%
30	Slovakia	3	0.3%
31	Cuba	3	0.3%
32	Iran, Islamic Republic of	3	0.3%
33	Benin	2	0.2%
34	South Africa	2	0.2%
35	Panama	2	0.2%
36	Norway	2	0.2%
37	Italy	2	0.2%
38	Morocco	2	0.2%
39	Korea, Republic of	2	0.2%
40	Lithuania	2	0.2%
41	Thailand	2	0.2%
42	Turkey	2	0.2%
43	Venezuela, Bolivarian Republic of	1	0.1%
44	Viet Nam	1	0.1%
45	Israel	1	0.1%
46	Oman	1	0.1%
47	Peru	1	0.1%
48	Colombia	1	0.1%
49	Indonesia	1	0.1%