Rank	Countries/Territories	Count	Percent
1	United States	514	38.2%
2	China	446	33.1%
3	Germany	100	7.4%
4	France	54	4%
5	Australia	39	2.9%
6	Latvia	37	2.7%
7	Sweden	31	2.3%
8	Netherlands	16	1.2%
9	Switzerland	13	1%
10	Ukraine	13	1%
11	Canada	12	0.9%
12	Japan	11	0.8%
13	Cyprus	10	0.7%
14	Russia	8	0.6%
15	Hong Kong	7	0.5%
16	South Africa	5	0.4%
17	United Kingdom	4	0.3%
18	Lithuania	4	0.3%
19	Bangladesh	4	0.3%
20	Austria	3	0.2%
21	Mongolia	3	0.2%
22	Korea, Republic of	3	0.2%
23	Iran, Islamic Republic of	2	0.1%
24	Singapore	2	0.1%
25	Brazil	2	0.1%
26	Argentina	2	0.1%
27	United Arab Emirates	1	0.1%