Rank	Countries/Territories	Count	Percent
1	United States	503	48.3%
2	China	257	24.7%
3	Germany	101	9.7%
4	France	50	4.8%
5	Netherlands	17	1.6%
6	Canada	14	1.3%
7	India	14	1.3%
8	Japan	12	1.2%
9	Norway	9	0.9%
10	Singapore	6	0.6%
11	Hong Kong	6	0.6%
12	Latvia	6	0.6%
13	Cyprus	6	0.6%
14	Australia	5	0.5%
15	United Kingdom	5	0.5%
16	Argentina	4	0.4%
17	Belgium	4	0.4%
18	Mongolia	4	0.4%
19	Russia	3	0.3%
20	Peru	3	0.3%
21	Romania	2	0.2%
22	Spain	2	0.2%
23	Switzerland	2	0.2%
24	Bangladesh	2	0.2%
25	Nepal	1	0.1%
26	Malaysia	1	0.1%
27	Korea, Republic of	1	0.1%
28	Taiwan	1	0.1%