Rank	Countries/Territories	Count	Percent
1	United States	610	39.6%
2	China	350	22.7%
3	Germany	137	8.9%
4	Mexico	70	4.5%
5	India	66	4.3%
6	Singapore	52	3.4%
7	Australia	29	1.9%
8	France	28	1.8%
9	Netherlands	21	1.4%
10	Italy	17	1.1%
11	Portugal	17	1.1%
12	United Kingdom	14	0.9%
13	Ireland	12	0.8%
14	Japan	11	0.7%
15	Korea, Republic of	10	0.6%
16	Ecuador	10	0.6%
17	Colombia	8	0.5%
18	Canada	6	0.4%
19	Cyprus	5	0.3%
20	Russia	5	0.3%
21	Spain	4	0.3%
22	Egypt	4	0.3%
23	Hong Kong	4	0.3%
24	Brazil	4	0.3%
25	Latvia	4	0.3%
26	Malaysia	3	0.2%
27	Romania	3	0.2%
28	Slovakia	3	0.2%
29	Turkey	3	0.2%
30	Ukraine	2	0.1%
31	Philippines	2	0.1%
32	Sweden	2	0.1%
33	Switzerland	2	0.1%
34	Mauritius	2	0.1%
35	Lithuania	2	0.1%
36	Iran, Islamic Republic of	2	0.1%
37	Jordan	2	0.1%
38	Greece	2	0.1%
39	Estonia	2	0.1%
40	Argentina	1	0.1%
41	Austria	1	0.1%
42	Bangladesh	1	0.1%
43	Costa Rica	1	0.1%
44	Croatia	1	0.1%
45	Kenya	1	0.1%
46	Mongolia	1	0.1%
47	New Caledonia	1	0.1%
48	Norway	1	0.1%
49	Pakistan	1	0.1%
50	Taiwan	1	0.1%
51	Thailand	1	0.1%