Rank	Countries/Territories	Count	Percent
1	United States	505	31.9%
2	China	369	23.3%
3	Germany	164	10.4%
4	Mexico	101	6.4%
5	Ireland	39	2.5%
6	India	38	2.4%
7	Netherlands	38	2.4%
8	Iran, Islamic Republic of	24	1.5%
9	Japan	23	1.5%
10	United Kingdom	23	1.5%
11	Brazil	19	1.2%
12	Australia	18	1.1%
13	Korea, Republic of	18	1.1%
14	New Zealand	12	0.8%
15	Taiwan	12	0.8%
16	Romania	11	0.7%
17	Canada	11	0.7%
18	Hong Kong	11	0.7%
19	France	10	0.6%
20	Indonesia	9	0.6%
21	Turkey	9	0.6%
22	Singapore	8	0.5%
23	Denmark	8	0.5%
24	Cyprus	8	0.5%
25	Egypt	7	0.4%
26	Russia	6	0.4%
27	Spain	6	0.4%
28	Sweden	5	0.3%
29	Belgium	5	0.3%
30	Italy	5	0.3%
31	Lebanon	4	0.3%
32	Mongolia	4	0.3%
33	Argentina	4	0.3%
34	Greece	4	0.3%
35	Thailand	4	0.3%
36	South Africa	4	0.3%
37	Philippines	4	0.3%
38	Viet Nam	3	0.2%
39	Czech Republic	3	0.2%
40	Norway	3	0.2%
41	Jordan	3	0.2%
42	Israel	3	0.2%
43	Pakistan	2	0.1%
44	Panama	2	0.1%
45	Malaysia	2	0.1%
46	Chile	2	0.1%
47	Hungary	2	0.1%
48	Finland	1	0.1%
49	Cameroon	1	0.1%
50	Peru	1	0.1%
51	Kenya	1	0.1%
52	Venezuela, Bolivarian Republic of	1	0.1%
53	Ukraine	1	0.1%
54	Switzerland	1	0.1%