Rank	Countries/Territories	Count	Percent
1	United States	724	42.3%
2	China	440	25.7%
3	Germany	137	8%
4	Australia	53	3.1%
5	Latvia	51	3%
6	United Kingdom	43	2.5%
7	Japan	38	2.2%
8	France	25	1.5%
9	Hong Kong	22	1.3%
10	Brazil	20	1.2%
11	Denmark	19	1.1%
12	Russia	18	1.1%
13	Canada	16	0.9%
14	Korea, Republic of	12	0.7%
15	Singapore	11	0.6%
16	Netherlands	10	0.6%
17	Cyprus	7	0.4%
18	Spain	7	0.4%
19	Kazakhstan	6	0.4%
20	Iran, Islamic Republic of	5	0.3%
21	Lebanon	4	0.2%
22	Hungary	4	0.2%
23	Switzerland	4	0.2%
24	India	3	0.2%
25	Argentina	3	0.2%
26	Colombia	3	0.2%
27	Greece	3	0.2%
28	Italy	3	0.2%
29	Qatar	3	0.2%
30	Romania	2	0.1%
31	Burkina Faso	2	0.1%
32	Ghana	2	0.1%
33	Egypt	2	0.1%
34	Taiwan	2	0.1%
35	Bangladesh	1	0.1%
36	Benin	1	0.1%
37	South Africa	1	0.1%
38	Norway	1	0.1%
39	Pakistan	1	0.1%
40	Portugal	1	0.1%
41	Ireland	1	0.1%
42	Mongolia	1	0.1%