Rank	Countries/Territories	Count	Percent
1	China	482	45.7%
2	United States	306	29%
3	Germany	77	7.3%
4	Latvia	43	4.1%
5	Japan	32	3%
6	Netherlands	15	1.4%
7	Korea, Republic of	10	0.9%
8	Cyprus	10	0.9%
9	France	10	0.9%
10	Australia	7	0.7%
11	Ireland	6	0.6%
12	Singapore	6	0.6%
13	Iran, Islamic Republic of	5	0.5%
14	Lithuania	4	0.4%
15	Taiwan	4	0.4%
16	Switzerland	3	0.3%
17	Argentina	3	0.3%
18	Israel	3	0.3%
19	Greece	3	0.3%
20	Hong Kong	3	0.3%
21	Austria	2	0.2%
22	Bangladesh	2	0.2%
23	Canada	2	0.2%
24	Italy	2	0.2%
25	Luxembourg	2	0.2%
26	Turkey	2	0.2%
27	Ukraine	2	0.2%
28	United Kingdom	2	0.2%
29	Viet Nam	2	0.2%
30	Russia	2	0.2%
31	Uganda	1	0.1%
32	Norway	1	0.1%
33	Philippines	1	0.1%