Rank	Countries/Territories	Count	Percent
1	United States	652	35.4%
2	China	507	27.5%
3	Germany	149	8.1%
4	Netherlands	128	6.9%
5	Iran, Islamic Republic of	48	2.6%
6	France	45	2.4%
7	Russia	43	2.3%
8	Japan	27	1.5%
9	India	23	1.2%
10	Indonesia	20	1.1%
11	United Kingdom	19	1%
12	Singapore	18	1%
13	Canada	17	0.9%
14	Egypt	12	0.7%
15	Cyprus	11	0.6%
16	Philippines	11	0.6%
17	Sweden	10	0.5%
18	Senegal	9	0.5%
19	Colombia	9	0.5%
20	Tunisia	8	0.4%
21	Hong Kong	7	0.4%
22	Saudi Arabia	7	0.4%
23	Ukraine	5	0.3%
24	Latvia	4	0.2%
25	Argentina	4	0.2%
26	Brazil	4	0.2%
27	Australia	3	0.2%
28	Italy	3	0.2%
29	Romania	3	0.2%
30	Turkey	3	0.2%
31	Thailand	3	0.2%
32	South Africa	3	0.2%
33	Spain	2	0.1%
34	Korea, Republic of	2	0.1%
35	Mexico	2	0.1%
36	Bangladesh	2	0.1%
37	Bulgaria	2	0.1%
38	Czech Republic	2	0.1%
39	Denmark	2	0.1%
40	Afghanistan	2	0.1%
41	Costa Rica	1	0.1%
42	Chile	1	0.1%
43	Moldova, Republic of	1	0.1%
44	Nigeria	1	0.1%
45	Peru	1	0.1%
46	Ireland	1	0.1%
47	Israel	1	0.1%
48	Lithuania	1	0.1%
49	Mauritius	1	0.1%
50	Kenya	1	0.1%
51	Serbia	1	0.1%