Rank	Countries/Territories	Count	Percent
1	China	384	34.4%
2	United States	383	34.3%
3	Germany	117	10.5%
4	France	49	4.4%
5	Japan	36	3.2%
6	Latvia	33	3%
7	United Kingdom	18	1.6%
8	Netherlands	14	1.3%
9	Norway	13	1.2%
10	India	12	1.1%
11	Singapore	8	0.7%
12	Ireland	6	0.5%
13	Cyprus	6	0.5%
14	Canada	6	0.5%
15	Argentina	5	0.4%
16	Chile	3	0.3%
17	Thailand	3	0.3%
18	Ukraine	2	0.2%
19	Mongolia	2	0.2%
20	Taiwan	2	0.2%
21	Australia	2	0.2%
22	Egypt	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Croatia	2	0.2%
25	Hong Kong	2	0.2%
26	Malaysia	1	0.1%
27	Colombia	1	0.1%
28	Bulgaria	1	0.1%