Rank	Countries/Territories	Count	Percent
1	United States	494	31.7%
2	China	366	23.5%
3	Germany	161	10.3%
4	Mexico	101	6.5%
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	22	1.4%
10	United Kingdom	22	1.4%
11	Australia	18	1.2%
12	Brazil	17	1.1%
13	Korea, Republic of	15	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	Argentina	4	0.3%
31	Greece	4	0.3%
32	Italy	4	0.3%
33	Lebanon	4	0.3%
34	Mongolia	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	Norway	3	0.2%
40	Jordan	3	0.2%
41	Israel	3	0.2%
42	Czech Republic	3	0.2%
43	Chile	2	0.1%
44	Hungary	2	0.1%
45	Pakistan	2	0.1%
46	Panama	2	0.1%
47	Malaysia	2	0.1%
48	Peru	1	0.1%
49	Kenya	1	0.1%
50	Finland	1	0.1%
51	Cameroon	1	0.1%
52	Venezuela, Bolivarian Republic of	1	0.1%
53	Ukraine	1	0.1%
54	Switzerland	1	0.1%