Rank	Countries/Territories	Count	Percent
1	United States	233	42.1%
2	China	125	22.6%
3	Germany	66	11.9%
4	Singapore	19	3.4%
5	Japan	15	2.7%
6	Korea, Republic of	12	2.2%
7	India	11	2%
8	Indonesia	6	1.1%
9	Malaysia	5	0.9%
10	Netherlands	5	0.9%
11	Canada	4	0.7%
12	Zambia	4	0.7%
13	United Kingdom	4	0.7%
14	Cyprus	3	0.5%
15	Egypt	3	0.5%
16	Estonia	3	0.5%
17	Romania	3	0.5%
18	Panama	2	0.4%
19	Thailand	2	0.4%
20	Mauritius	2	0.4%
21	Kenya	2	0.4%
22	France	2	0.4%
23	Hungary	2	0.4%
24	Australia	2	0.4%
25	Bangladesh	2	0.4%
26	Rwanda	2	0.4%
27	Belgium	1	0.2%
28	Argentina	1	0.2%
29	Denmark	1	0.2%
30	Colombia	1	0.2%
31	Ireland	1	0.2%
32	Israel	1	0.2%
33	Lebanon	1	0.2%
34	Mexico	1	0.2%
35	Norway	1	0.2%
36	Turkey	1	0.2%
37	Spain	1	0.2%
38	Switzerland	1	0.2%
39	Portugal	1	0.2%
40	Russia	1	0.2%