Rank	Countries/Territories	Count	Percent
1	United States	666	42.4%
2	China	562	35.8%
3	Germany	106	6.7%
4	Japan	40	2.5%
5	India	25	1.6%
6	Russia	25	1.6%
7	Latvia	16	1%
8	Korea, Republic of	12	0.8%
9	Singapore	12	0.8%
10	Cyprus	11	0.7%
11	France	9	0.6%
12	Australia	9	0.6%
13	Ireland	8	0.5%
14	Taiwan	8	0.5%
15	Argentina	7	0.4%
16	Canada	6	0.4%
17	Bangladesh	4	0.3%
18	Italy	4	0.3%
19	Netherlands	4	0.3%
20	Pakistan	3	0.2%
21	Hong Kong	3	0.2%
22	Turkey	3	0.2%
23	United Kingdom	2	0.1%
24	Tunisia	2	0.1%
25	Iran, Islamic Republic of	2	0.1%
26	Bulgaria	2	0.1%
27	Philippines	2	0.1%
28	Portugal	2	0.1%
29	Romania	2	0.1%
30	Serbia	2	0.1%
31	Mongolia	2	0.1%
32	Myanmar	1	0.1%
33	Nepal	1	0.1%
34	New Zealand	1	0.1%
35	Malaysia	1	0.1%
36	Switzerland	1	0.1%
37	Poland	1	0.1%
38	Bahrain	1	0.1%
39	Iraq	1	0.1%
40	Israel	1	0.1%
41	Kenya	1	0.1%