Rank	Countries/Territories	Count	Percent
1	United States	292	27.5%
2	China	226	21.3%
3	Japan	87	8.2%
4	Germany	80	7.5%
5	Bulgaria	70	6.6%
6	Netherlands	41	3.9%
7	Egypt	27	2.5%
8	Singapore	25	2.4%
9	United Kingdom	25	2.4%
10	Philippines	22	2.1%
11	France	20	1.9%
12	Thailand	13	1.2%
13	Korea, Republic of	10	0.9%
14	Latvia	10	0.9%
15	Russia	8	0.8%
16	Hong Kong	7	0.7%
17	Brazil	6	0.6%
18	Nigeria	6	0.6%
19	Ireland	6	0.6%
20	Pakistan	6	0.6%
21	Turkey	6	0.6%
22	Sweden	5	0.5%
23	Cyprus	5	0.5%
24	Canada	4	0.4%
25	India	4	0.4%
26	Iran, Islamic Republic of	4	0.4%
27	Belgium	4	0.4%
28	Poland	4	0.4%
29	New Zealand	4	0.4%
30	Lithuania	3	0.3%
31	Romania	3	0.3%
32	Bangladesh	3	0.3%
33	Taiwan	3	0.3%
34	South Africa	3	0.3%
35	Ukraine	3	0.3%
36	Argentina	2	0.2%
37	Cambodia	2	0.2%
38	Colombia	2	0.2%
39	Mauritius	2	0.2%
40	Mexico	2	0.2%
41	Moldova, Republic of	2	0.2%
42	Morocco	1	0.1%
43	Kenya	1	0.1%
44	Slovenia	1	0.1%
45	Norway	1	0.1%