Rank	Countries/Territories	Count	Percent
1	United States	627	42.4%
2	China	388	26.2%
3	Germany	146	9.9%
4	France	52	3.5%
5	Latvia	43	2.9%
6	United Kingdom	41	2.8%
7	India	40	2.7%
8	Canada	20	1.4%
9	Japan	19	1.3%
10	Hong Kong	15	1%
11	Netherlands	11	0.7%
12	Singapore	8	0.5%
13	Senegal	7	0.5%
14	Cyprus	7	0.5%
15		6	0.4%
16	Australia	6	0.4%
17	Switzerland	5	0.3%
18	Bangladesh	4	0.3%
19	Egypt	4	0.3%
20	Korea, Republic of	4	0.3%
21	Ireland	4	0.3%
22	Taiwan	3	0.2%
23	Russia	3	0.2%
24	Slovenia	2	0.1%
25	Romania	2	0.1%
26	Ukraine	2	0.1%
27	United Arab Emirates	2	0.1%
28	Israel	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Italy	1	0.1%
31	Argentina	1	0.1%
32	Mongolia	1	0.1%
33	Sweden	1	0.1%