Rank	Countries/Territories	Count	Percent
1	United States	462	35.5%
2	China	459	35.2%
3	Germany	102	7.8%
4	France	43	3.3%
5	Bulgaria	24	1.8%
6	Russia	22	1.7%
7	Japan	21	1.6%
8	Korea, Republic of	19	1.5%
9	Canada	16	1.2%
10	United Kingdom	13	1%
11	Singapore	11	0.8%
12	India	10	0.8%
13	Denmark	9	0.7%
14	Australia	8	0.6%
15	Cyprus	7	0.5%
16	Hong Kong	7	0.5%
17	Sweden	7	0.5%
18	Ukraine	7	0.5%
19	Malaysia	6	0.5%
20	Netherlands	6	0.5%
21	Argentina	5	0.4%
22	Ireland	4	0.3%
23	Italy	3	0.2%
24	Indonesia	2	0.2%
25	Belgium	2	0.2%
26	New Zealand	2	0.2%
27	Norway	2	0.2%
28	Philippines	2	0.2%
29	Mexico	2	0.2%
30	Nepal	2	0.2%
31	Romania	2	0.2%
32	Taiwan	2	0.2%
33	Thailand	2	0.2%
34	Turkey	1	0.1%
35	Mongolia	1	0.1%
36	Switzerland	1	0.1%
37	Spain	1	0.1%
38	Poland	1	0.1%
39	Portugal	1	0.1%
40	Latvia	1	0.1%
41	Lithuania	1	0.1%
42	Brazil	1	0.1%
43	Chile	1	0.1%
44	Egypt	1	0.1%
45	Finland	1	0.1%