Rank	Countries/Territories	Count	Percent
1	United States	401	33.6%
2	China	391	32.7%
3	Japan	117	9.8%
4	Germany	39	3.3%
5	India	39	3.3%
6	Brazil	27	2.3%
7	Russia	16	1.3%
8	Singapore	16	1.3%
9	Australia	12	1%
10	United Kingdom	12	1%
11	Thailand	10	0.8%
12	Korea, Republic of	10	0.8%
13	Netherlands	8	0.7%
14	Italy	7	0.6%
15	Taiwan	7	0.6%
16	Turkey	6	0.5%
17	Mexico	6	0.5%
18	Hong Kong	6	0.5%
19	Canada	5	0.4%
20	France	5	0.4%
21	Croatia	4	0.3%
22	Denmark	4	0.3%
23	Argentina	3	0.3%
24	Belgium	3	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	Mongolia	3	0.3%
27	Luxembourg	3	0.3%
28	Malaysia	3	0.3%
29	Yemen	3	0.3%
30	Portugal	2	0.2%
31	Spain	2	0.2%
32	Morocco	2	0.2%
33	Norway	2	0.2%
34	Slovakia	2	0.2%
35	Ireland	2	0.2%
36	Israel	1	0.1%
37	Indonesia	1	0.1%
38	Bangladesh	1	0.1%
39	Ethiopia	1	0.1%
40	Finland	1	0.1%
41	South Africa	1	0.1%
42	Saudi Arabia	1	0.1%
43	Serbia	1	0.1%
44	Pakistan	1	0.1%
45	Poland	1	0.1%
46	New Zealand	1	0.1%
47	Sweden	1	0.1%
48	United Arab Emirates	1	0.1%