Rank	Countries/Territories	Count	Percent
1	United States	291	33.4%
2	China	247	28.4%
3	Germany	90	10.3%
4	Latvia	47	5.4%
5	Russia	33	3.8%
6	Egypt	29	3.3%
7	France	24	2.8%
8	Japan	23	2.6%
9		13	1.5%
10	New Zealand	11	1.3%
11	Canada	8	0.9%
12	Cyprus	7	0.8%
13	Poland	7	0.8%
14	Singapore	6	0.7%
15	Korea, Republic of	6	0.7%
16	Australia	5	0.6%
17	India	4	0.5%
18	Iran, Islamic Republic of	3	0.3%
19	Italy	3	0.3%
20	Taiwan	3	0.3%
21	United Kingdom	2	0.2%
22	Netherlands	2	0.2%
23	Malaysia	2	0.2%
24	Argentina	2	0.2%
25	Colombia	1	0.1%
26	Mongolia	1	0.1%
27	Norway	1	0.1%