Rank	Countries/Territories	Count	Percent
1	United States	721	39.3%
2	China	463	25.2%
3	Germany	115	6.3%
4	France	99	5.4%
5	Netherlands	82	4.5%
6	Canada	44	2.4%
7	Russia	41	2.2%
8	South Africa	38	2.1%
9	United Kingdom	28	1.5%
10	Japan	26	1.4%
11	Australia	20	1.1%
12	Bulgaria	17	0.9%
13	Pakistan	13	0.7%
14	Cyprus	8	0.4%
15	Moldova, Republic of	7	0.4%
16	Thailand	7	0.4%
17	Taiwan	6	0.3%
18	Nigeria	6	0.3%
19	Iran, Islamic Republic of	6	0.3%
20	Latvia	6	0.3%
21	Colombia	6	0.3%
22	Argentina	4	0.2%
23	India	4	0.2%
24	Korea, Republic of	4	0.2%
25	Myanmar	4	0.2%
26	Poland	4	0.2%
27	Viet Nam	4	0.2%
28	Singapore	3	0.2%
29	Turkey	3	0.2%
30	Sweden	3	0.2%
31	Lithuania	3	0.2%
32	Ireland	3	0.2%
33	Hong Kong	3	0.2%
34	Czech Republic	3	0.2%
35	Bangladesh	2	0.1%
36	Belarus	2	0.1%
37	Brazil	2	0.1%
38	Kazakhstan	2	0.1%
39	Malaysia	2	0.1%
40	Lebanon	2	0.1%
41	Norway	2	0.1%
42	Togo	2	0.1%
43	Ukraine	2	0.1%
44	Spain	2	0.1%
45	Serbia	2	0.1%
46	Uzbekistan	2	0.1%
47	Portugal	1	0.1%
48	Slovakia	1	0.1%
49	Switzerland	1	0.1%
50	Philippines	1	0.1%
51	Mongolia	1	0.1%
52	Israel	1	0.1%
53	Cote D'ivoire	1	0.1%
54	Georgia	1	0.1%