Rank	Countries/Territories	Count	Percent
1	United States	558	48.9%
2	China	371	32.5%
3	Germany	75	6.6%
4	Netherlands	15	1.3%
5	France	12	1.1%
6	Korea, Republic of	9	0.8%
7	Mexico	9	0.8%
8	Singapore	8	0.7%
9	Australia	8	0.7%
10	Cyprus	7	0.6%
11	India	6	0.5%
12	Mongolia	6	0.5%
13	Canada	5	0.4%
14	Japan	5	0.4%
15	United Kingdom	4	0.4%
16	Greece	4	0.4%
17	Egypt	3	0.3%
18	Sri Lanka	3	0.3%
19	Libya	2	0.2%
20	Mauritius	2	0.2%
21	Croatia	2	0.2%
22	Brazil	2	0.2%
23	Albania	2	0.2%
24	Argentina	2	0.2%
25	Hungary	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Iraq	2	0.2%
28	Ireland	2	0.2%
29	Spain	2	0.2%
30	Indonesia	1	0.1%
31	Lebanon	1	0.1%
32	Pakistan	1	0.1%
33	Poland	1	0.1%
34	Saudi Arabia	1	0.1%
35	Switzerland	1	0.1%
36	Turkey	1	0.1%
37	Ukraine	1	0.1%
38	Nepal	1	0.1%
39	South Africa	1	0.1%