Rank	Countries/Territories	Count	Percent
1	China	370	25.5%
2	United States	278	19.2%
3	Japan	270	18.6%
4	Russia	63	4.3%
5	Singapore	52	3.6%
6	Malaysia	50	3.5%
7	India	39	2.7%
8	Germany	39	2.7%
9	France	27	1.9%
10	Brazil	22	1.5%
11	Canada	20	1.4%
12	Australia	19	1.3%
13	United Kingdom	19	1.3%
14	Netherlands	18	1.2%
15		16	1.1%
16	Korea, Republic of	12	0.8%
17	Turkey	11	0.8%
18	Switzerland	9	0.6%
19	Denmark	9	0.6%
20	Hong Kong	8	0.6%
21	Sweden	8	0.6%
22	Italy	7	0.5%
23	Spain	6	0.4%
24	Taiwan	6	0.4%
25	Portugal	6	0.4%
26	Romania	6	0.4%
27	Estonia	5	0.3%
28	Senegal	4	0.3%
29	Serbia	3	0.2%
30	Ukraine	3	0.2%
31	Poland	3	0.2%
32	Belgium	3	0.2%
33	Czech Republic	3	0.2%
34	Iran, Islamic Republic of	3	0.2%
35	Indonesia	2	0.1%
36	Lithuania	2	0.1%
37	Morocco	2	0.1%
38	Mauritius	2	0.1%
39	Mexico	2	0.1%
40	Egypt	2	0.1%
41	Chile	2	0.1%
42	Sri Lanka	2	0.1%
43	Slovakia	2	0.1%
44	Nigeria	2	0.1%
45	Viet Nam	2	0.1%
46	Slovenia	1	0.1%
47	Colombia	1	0.1%
48	Argentina	1	0.1%
49	Armenia	1	0.1%
50	Bangladesh	1	0.1%
51	Finland	1	0.1%
52	Mongolia	1	0.1%
53	Latvia	1	0.1%
54	Ireland	1	0.1%
55	Kazakhstan	1	0.1%