Rank	Countries/Territories	Count	Percent
1	United States	478	40%
2	China	346	29%
3	Germany	96	8%
4	France	41	3.4%
5		23	1.9%
6	Netherlands	19	1.6%
7	India	17	1.4%
8	Japan	14	1.2%
9	Russia	14	1.2%
10	Ukraine	13	1.1%
11	Singapore	10	0.8%
12	Canada	10	0.8%
13	Argentina	10	0.8%
14	Cyprus	8	0.7%
15	Egypt	8	0.7%
16	Ireland	7	0.6%
17	Australia	6	0.5%
18	United Kingdom	6	0.5%
19	Romania	5	0.4%
20	United Arab Emirates	5	0.4%
21	Poland	5	0.4%
22	Mexico	5	0.4%
23	Nepal	4	0.3%
24	Malaysia	3	0.3%
25	Israel	3	0.3%
26	Croatia	3	0.3%
27	Austria	2	0.2%
28	Bangladesh	2	0.2%
29	Bulgaria	2	0.2%
30	Finland	2	0.2%
31	Indonesia	2	0.2%
32	Hong Kong	2	0.2%
33	Jordan	2	0.2%
34	Korea, Republic of	2	0.2%
35	Latvia	2	0.2%
36	Libya	2	0.2%
37	Portugal	2	0.2%
38	Pakistan	2	0.2%
39	Taiwan	2	0.2%
40	South Africa	2	0.2%
41	Syrian Arab Republic	1	0.1%
42	Turkey	1	0.1%
43	Philippines	1	0.1%
44	Mongolia	1	0.1%
45	Lithuania	1	0.1%
46	Kenya	1	0.1%
47	Italy	1	0.1%
48	Denmark	1	0.1%