Rank	Countries/Territories	Count	Percent
1	United States	473	36.7%
2	China	449	34.8%
3	Germany	91	7.1%
4	United Kingdom	38	2.9%
5	Japan	26	2%
6	Lithuania	25	1.9%
7	Russia	22	1.7%
8	India	21	1.6%
9	France	19	1.5%
10	Canada	18	1.4%
11	Netherlands	14	1.1%
12	Korea, Republic of	12	0.9%
13	Singapore	10	0.8%
14	Cyprus	5	0.4%
15	Spain	5	0.4%
16	Turkey	5	0.4%
17	Taiwan	4	0.3%
18	Australia	4	0.3%
19	Slovakia	4	0.3%
20	Nigeria	4	0.3%
21	Pakistan	4	0.3%
22	Romania	3	0.2%
23	Ukraine	3	0.2%
24	Sweden	2	0.2%
25	Viet Nam	2	0.2%
26	Myanmar	2	0.2%
27	Philippines	2	0.2%
28	Kazakhstan	2	0.2%
29	Kenya	2	0.2%
30	El Salvador	2	0.2%
31	Hong Kong	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Ireland	1	0.1%
34	Israel	1	0.1%
35	Italy	1	0.1%
36	Bangladesh	1	0.1%
37	Algeria	1	0.1%
38	Argentina	1	0.1%
39	Czech Republic	1	0.1%
40	Denmark	1	0.1%
41	Indonesia	1	0.1%
42	Malaysia	1	0.1%
43	Mongolia	1	0.1%
44	Poland	1	0.1%
45	Norway	1	0.1%