Rank	Countries/Territories	Count	Percent
1	United States	392	35.2%
2	China	222	19.9%
3	Germany	98	8.8%
4	Netherlands	69	6.2%
5	Japan	59	5.3%
6	Barbados	30	2.7%
7	United Kingdom	26	2.3%
8	Canada	17	1.5%
9	Indonesia	17	1.5%
10	Korea, Republic of	15	1.3%
11	France	13	1.2%
12	Australia	13	1.2%
13	Argentina	11	1%
14	Switzerland	10	0.9%
15	Colombia	9	0.8%
16	Costa Rica	9	0.8%
17	Ireland	8	0.7%
18	India	7	0.6%
19	Iran, Islamic Republic of	7	0.6%
20	Mexico	7	0.6%
21	Belgium	7	0.6%
22	Hong Kong	7	0.6%
23	Egypt	6	0.5%
24	Singapore	6	0.5%
25	Cyprus	5	0.4%
26	Chile	4	0.4%
27	Mongolia	3	0.3%
28	Kenya	3	0.3%
29	Philippines	3	0.3%
30	Russia	3	0.3%
31	Ukraine	2	0.2%
32	Taiwan	2	0.2%
33	Thailand	2	0.2%
34	Slovakia	2	0.2%
35	Malaysia	2	0.2%
36	Romania	2	0.2%
37	Nigeria	2	0.2%
38	Lebanon	2	0.2%
39	Lithuania	1	0.1%
40	Malawi	1	0.1%
41	Norway	1	0.1%
42	Pakistan	1	0.1%
43	Ethiopia	1	0.1%
44	Finland	1	0.1%
45	Hungary	1	0.1%
46	Bangladesh	1	0.1%
47	Poland	1	0.1%
48	Puerto Rico	1	0.1%
49	Qatar	1	0.1%
50	Turkey	1	0.1%
51	Viet Nam	1	0.1%