Rank	Countries/Territories	Count	Percent
1	United States	441	55%
2	China	199	24.8%
3	Germany	79	9.9%
4	France	15	1.9%
5	Ukraine	14	1.7%
6	Japan	8	1%
7	Morocco	7	0.9%
8	Singapore	6	0.7%
9	Netherlands	5	0.6%
10	Canada	4	0.5%
11	Argentina	3	0.4%
12	Australia	3	0.4%
13	Mexico	3	0.4%
14	Malaysia	2	0.2%
15	India	2	0.2%
16	Ireland	2	0.2%
17	Cyprus	2	0.2%
18	Tunisia	2	0.2%
19	Switzerland	1	0.1%
20	Bangladesh	1	0.1%
21	Bulgaria	1	0.1%
22	Mongolia	1	0.1%
23	Norway	1	0.1%