Rank	Countries/Territories	Count	Percent
1	United States	430	33%
2	China	300	23%
3	Germany	105	8.1%
4	Netherlands	72	5.5%
5	Japan	63	4.8%
6	Barbados	30	2.3%
7	United Kingdom	30	2.3%
8	Korea, Republic of	27	2.1%
9	Switzerland	23	1.8%
10	Indonesia	20	1.5%
11	Canada	20	1.5%
12	Argentina	15	1.2%
13	Australia	15	1.2%
14	France	13	1%
15	India	12	0.9%
16	Mexico	10	0.8%
17	Colombia	9	0.7%
18	Costa Rica	9	0.7%
19	Ireland	8	0.6%
20	Iran, Islamic Republic of	7	0.5%
21	Belgium	7	0.5%
22	Hong Kong	7	0.5%
23	Egypt	6	0.5%
24	Singapore	6	0.5%
25	Philippines	5	0.4%
26	Cyprus	5	0.4%
27	Chile	4	0.3%
28	Nigeria	4	0.3%
29	Taiwan	4	0.3%
30	Russia	3	0.2%
31	Malaysia	3	0.2%
32	Mongolia	3	0.2%
33	Kenya	3	0.2%
34	Lebanon	2	0.2%
35	Romania	2	0.2%
36	Slovakia	2	0.2%
37	Spain	2	0.2%
38	Ukraine	2	0.2%
39	Thailand	2	0.2%
40	Turkey	1	0.1%
41	Viet Nam	1	0.1%
42	Poland	1	0.1%
43	Puerto Rico	1	0.1%
44	Qatar	1	0.1%
45	Lithuania	1	0.1%
46	Malawi	1	0.1%
47	Israel	1	0.1%
48	Norway	1	0.1%
49	Pakistan	1	0.1%
50	Ethiopia	1	0.1%
51	Finland	1	0.1%
52	Hungary	1	0.1%
53	Bangladesh	1	0.1%