Rank	Countries/Territories	Count	Percent
1	United States	444	38.9%
2	China	311	27.3%
3	Germany	136	11.9%
4	Japan	62	5.4%
5	France	50	4.4%
6	Netherlands	35	3.1%
7	Canada	24	2.1%
8	Cyprus	10	0.9%
9	Singapore	10	0.9%
10	United Kingdom	8	0.7%
11	Sweden	7	0.6%
12		6	0.5%
13	Korea, Republic of	5	0.4%
14	Ireland	5	0.4%
15	Italy	4	0.4%
16	Latvia	3	0.3%
17	Lithuania	2	0.2%
18	Greece	2	0.2%
19	Bangladesh	2	0.2%
20	Croatia	2	0.2%
21	India	2	0.2%
22	Mongolia	2	0.2%
23	Russia	1	0.1%
24	Turkey	1	0.1%
25	Ukraine	1	0.1%
26	South Africa	1	0.1%
27	Australia	1	0.1%
28	Hong Kong	1	0.1%
29	Luxembourg	1	0.1%
30	Mexico	1	0.1%