Rank	Countries/Territories	Count	Percent
1	United States	273	32.3%
2	China	249	29.4%
3	Germany	102	12.1%
4	Japan	23	2.7%
5	Canada	18	2.1%
6	Netherlands	15	1.8%
7	United Kingdom	15	1.8%
8	Malaysia	14	1.7%
9	Singapore	12	1.4%
10	Turkey	12	1.4%
11	Mexico	11	1.3%
12	France	11	1.3%
13	India	9	1.1%
14	Colombia	8	0.9%
15	Portugal	8	0.9%
16	Peru	7	0.8%
17	Cyprus	7	0.8%
18	Iran, Islamic Republic of	7	0.8%
19	Korea, Republic of	6	0.7%
20	Australia	5	0.6%
21	Ireland	4	0.5%
22	Poland	3	0.4%
23	Uganda	3	0.4%
24	Ukraine	3	0.4%
25	Hong Kong	3	0.4%
26	Spain	2	0.2%
27	Panama	2	0.2%
28	Lithuania	2	0.2%
29	Macao	1	0.1%
30	Italy	1	0.1%
31	Argentina	1	0.1%
32	Egypt	1	0.1%
33	Finland	1	0.1%
34	Mongolia	1	0.1%
35	Greece	1	0.1%
36	Sweden	1	0.1%
37	Tunisia	1	0.1%
38	Romania	1	0.1%
39	Russia	1	0.1%
40	Viet Nam	1	0.1%