Rank	Countries/Territories	Count	Percent
1	United States	464	37.9%
2	China	453	37%
3	Germany	116	9.5%
4		36	2.9%
5	France	36	2.9%
6	Japan	14	1.1%
7	Canada	12	1%
8	Singapore	12	1%
9	Australia	11	0.9%
10	Cyprus	10	0.8%
11	Norway	8	0.7%
12	Netherlands	6	0.5%
13	Russia	6	0.5%
14	Pakistan	4	0.3%
15	Turkey	4	0.3%
16	Ukraine	3	0.2%
17	United Kingdom	3	0.2%
18	Taiwan	3	0.2%
19	Argentina	3	0.2%
20	Hong Kong	3	0.2%
21	India	3	0.2%
22	Latvia	2	0.2%
23	Bangladesh	2	0.2%
24	Chile	2	0.2%
25	Philippines	2	0.2%
26	Switzerland	1	0.1%
27	Yemen	1	0.1%
28	Mongolia	1	0.1%
29	Korea, Republic of	1	0.1%
30	Ireland	1	0.1%