Rank	Countries/Territories	Count	Percent
1	United States	308	25.3%
2	China	250	20.5%
3	Japan	133	10.9%
4	Canada	76	6.2%
5	Germany	52	4.3%
6	Mexico	46	3.8%
7	India	29	2.4%
8	Spain	29	2.4%
9	United Kingdom	28	2.3%
10	Netherlands	28	2.3%
11	Singapore	27	2.2%
12	Australia	19	1.6%
13	Ireland	16	1.3%
14	Indonesia	15	1.2%
15	France	14	1.2%
16	Pakistan	13	1.1%
17	Russia	12	1%
18	Philippines	10	0.8%
19	Brazil	9	0.7%
20	Iran, Islamic Republic of	7	0.6%
21	Saudi Arabia	6	0.5%
22	Turkey	6	0.5%
23	Sweden	6	0.5%
24	Malaysia	5	0.4%
25	Belgium	5	0.4%
26	Argentina	5	0.4%
27	Cyprus	4	0.3%
28	Ukraine	4	0.3%
29	Viet Nam	4	0.3%
30	Romania	3	0.2%
31	Denmark	3	0.2%
32	Egypt	3	0.2%
33	Chile	3	0.2%
34	Italy	3	0.2%
35	Kazakhstan	3	0.2%
36	Lao People's Democratic Republic	2	0.2%
37	New Zealand	2	0.2%
38	Costa Rica	2	0.2%
39	Israel	2	0.2%
40	Georgia	2	0.2%
41	Austria	2	0.2%
42	Greece	2	0.2%
43	Portugal	2	0.2%
44	Peru	2	0.2%
45	Switzerland	2	0.2%
46	Thailand	2	0.2%
47	Syrian Arab Republic	1	0.1%
48	Slovakia	1	0.1%
49	South Africa	1	0.1%
50	Haiti	1	0.1%
51	Hong Kong	1	0.1%
52	Hungary	1	0.1%
53	Colombia	1	0.1%
54	Algeria	1	0.1%
55	Moldova, Republic of	1	0.1%
56	Lithuania	1	0.1%
57	Korea, Republic of	1	0.1%