Rank	Countries/Territories	Count	Percent
1	United States	359	25.7%
2	China	292	20.9%
3	Japan	136	9.7%
4	Canada	82	5.9%
5	Germany	55	3.9%
6	Mexico	51	3.6%
7	Netherlands	48	3.4%
8	United Kingdom	39	2.8%
9	Spain	32	2.3%
10	India	31	2.2%
11	Singapore	27	1.9%
12	Russia	24	1.7%
13	Australia	23	1.6%
14	Ireland	17	1.2%
15	Indonesia	16	1.1%
16	France	16	1.1%
17	Pakistan	13	0.9%
18	Brazil	12	0.9%
19	Philippines	11	0.8%
20	Viet Nam	8	0.6%
21	Iran, Islamic Republic of	7	0.5%
22	Saudi Arabia	6	0.4%
23	Sweden	6	0.4%
24	Turkey	6	0.4%
25	Ukraine	5	0.4%
26	Malaysia	5	0.4%
27	Austria	5	0.4%
28	Belgium	5	0.4%
29	Argentina	5	0.4%
30	Cyprus	4	0.3%
31	Romania	4	0.3%
32	Switzerland	4	0.3%
33	Denmark	3	0.2%
34	Egypt	3	0.2%
35	Chile	3	0.2%
36	Italy	3	0.2%
37	Kazakhstan	3	0.2%
38	Israel	2	0.1%
39	Georgia	2	0.1%
40	Lao People's Democratic Republic	2	0.1%
41	New Zealand	2	0.1%
42	Moldova, Republic of	2	0.1%
43	Costa Rica	2	0.1%
44	Greece	2	0.1%
45	Thailand	2	0.1%
46	Portugal	2	0.1%
47	Peru	2	0.1%
48	Slovakia	1	0.1%
49	South Africa	1	0.1%
50	Syrian Arab Republic	1	0.1%
51	Haiti	1	0.1%
52	Hong Kong	1	0.1%
53	Hungary	1	0.1%
54	Colombia	1	0.1%
55	Algeria	1	0.1%
56	Lithuania	1	0.1%
57	Korea, Republic of	1	0.1%