Rank	Countries/Territories	Count	Percent
1	United States	408	47%
2	China	166	19.1%
3	Germany	128	14.7%
4	Mexico	17	2%
5	Singapore	16	1.8%
6	Canada	14	1.6%
7	Russia	13	1.5%
8	Japan	11	1.3%
9	India	9	1%
10	Netherlands	8	0.9%
11	France	7	0.8%
12	Australia	6	0.7%
13	Brazil	6	0.7%
14	Turkey	6	0.7%
15	Philippines	5	0.6%
16	Ukraine	4	0.5%
17	Argentina	4	0.5%
18	Cyprus	4	0.5%
19	Ecuador	4	0.5%
20	Hong Kong	3	0.3%
21	Ireland	3	0.3%
22	Italy	3	0.3%
23	Romania	3	0.3%
24	Thailand	3	0.3%
25	Portugal	2	0.2%
26	Korea, Republic of	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Greece	2	0.2%
29	Denmark	2	0.2%
30	Egypt	1	0.1%
31	Latvia	1	0.1%
32	Mongolia	1	0.1%
33	Norway	1	0.1%
34	Taiwan	1	0.1%
35	Uzbekistan	1	0.1%
36	Yemen	1	0.1%