Rank	Countries/Territories	Count	Percent
1	United States	505	40%
2	China	368	29.1%
3	Germany	71	5.6%
4	Japan	51	4%
5	Australia	47	3.7%
6	France	41	3.2%
7	Singapore	40	3.2%
8	Latvia	32	2.5%
9	Switzerland	27	2.1%
10	Netherlands	19	1.5%
11	Ukraine	13	1%
12	Bangladesh	8	0.6%
13	Canada	6	0.5%
14	Cyprus	6	0.5%
15	Korea, Republic of	5	0.4%
16	Argentina	5	0.4%
17	India	3	0.2%
18	Georgia	2	0.2%
19	Ecuador	2	0.2%
20	Lithuania	2	0.2%
21	United Kingdom	2	0.2%
22	Taiwan	2	0.2%
23	Thailand	2	0.2%
24	Mexico	1	0.1%
25	Mongolia	1	0.1%
26	Norway	1	0.1%
27	Iran, Islamic Republic of	1	0.1%