Rank	Countries/Territories	Count	Percent
1	United States	459	38.5%
2	China	415	34.8%
3	Germany	108	9.1%
4		75	6.3%
5	France	26	2.2%
6	Hong Kong	14	1.2%
7	Japan	12	1%
8	Australia	10	0.8%
9	Spain	10	0.8%
10	Singapore	9	0.8%
11	Netherlands	9	0.8%
12	Canada	6	0.5%
13	Korea, Republic of	6	0.5%
14	Ireland	6	0.5%
15	Czech Republic	5	0.4%
16	Bangladesh	4	0.3%
17	Norway	3	0.3%
18	Ukraine	2	0.2%
19	United Kingdom	2	0.2%
20	Argentina	2	0.2%
21	Cyprus	2	0.2%
22	Italy	2	0.2%
23	India	2	0.2%
24	Lithuania	1	0.1%
25	Mongolia	1	0.1%
26	Switzerland	1	0.1%