Rank	Countries/Territories	Count	Percent
1	China	302	52.9%
2	United States	119	20.8%
3	Japan	43	7.5%
4	Latvia	14	2.5%
5	United Kingdom	13	2.3%
6	Germany	10	1.8%
7	Egypt	8	1.4%
8	France	6	1.1%
9	India	6	1.1%
10	Singapore	6	1.1%
11	Korea, Republic of	5	0.9%
12	Netherlands	5	0.9%
13	Portugal	5	0.9%
14	Italy	5	0.9%
15	Canada	5	0.9%
16		4	0.7%
17	Romania	3	0.5%
18	Switzerland	3	0.5%
19	Taiwan	2	0.4%
20	Slovenia	2	0.4%
21	Australia	2	0.4%
22	Brazil	2	0.4%
23	Denmark	1	0.2%