Rank	Countries/Territories	Count	Percent
1	United States	507	39.6%
2	China	255	19.9%
3	India	84	6.6%
4	Germany	76	5.9%
5	Netherlands	59	4.6%
6	Canada	50	3.9%
7	Russia	23	1.8%
8	Japan	20	1.6%
9	Brazil	17	1.3%
10	Latvia	16	1.2%
11	Italy	14	1.1%
12	Korea, Republic of	13	1%
13	Australia	13	1%
14	Ireland	12	0.9%
15	Morocco	12	0.9%
16	Singapore	8	0.6%
17	Thailand	7	0.5%
18	France	7	0.5%
19	Indonesia	6	0.5%
20	Hong Kong	6	0.5%
21	Taiwan	6	0.5%
22	Viet Nam	5	0.4%
23	Spain	5	0.4%
24	Sweden	5	0.4%
25	Switzerland	4	0.3%
26	United Kingdom	4	0.3%
27	Norway	4	0.3%
28	Cyprus	4	0.3%
29	Argentina	3	0.2%
30	Peru	3	0.2%
31	Mongolia	3	0.2%
32	Mauritius	3	0.2%
33	Israel	3	0.2%
34	Lebanon	3	0.2%
35	Mexico	2	0.2%
36	Philippines	2	0.2%
37	Romania	2	0.2%
38	Belgium	2	0.2%
39	Ecuador	2	0.2%
40	Colombia	2	0.2%
41	Greece	1	0.1%
42	Egypt	1	0.1%
43	Estonia	1	0.1%
44	Macao	1	0.1%
45	Venezuela, Bolivarian Republic of	1	0.1%
46	Turkey	1	0.1%
47	Ukraine	1	0.1%
48	United Arab Emirates	1	0.1%