Rank	Countries/Territories	Count	Percent
1	United States	389	52.4%
2	China	118	15.9%
3	Germany	108	14.6%
4	Japan	33	4.4%
5	Netherlands	15	2%
6	France	12	1.6%
7	India	11	1.5%
8	Korea, Republic of	9	1.2%
9	Singapore	9	1.2%
10	Lao People's Democratic Republic	7	0.9%
11	Cyprus	6	0.8%
12	Australia	4	0.5%
13	Canada	4	0.5%
14	Bulgaria	2	0.3%
15	Egypt	2	0.3%
16	Hong Kong	2	0.3%
17	Ukraine	2	0.3%
18	United Kingdom	2	0.3%
19	Tunisia	1	0.1%
20	Argentina	1	0.1%
21	Mongolia	1	0.1%
22	Ireland	1	0.1%
23	Italy	1	0.1%
24	Philippines	1	0.1%
25	Poland	1	0.1%