Rank	Countries/Territories	Count	Percent
1	China	513	29.8%
2	United States	310	18%
3	Japan	279	16.2%
4	Russia	66	3.8%
5	Singapore	53	3.1%
6	Malaysia	50	2.9%
7	India	47	2.7%
8	Germany	43	2.5%
9	United Kingdom	30	1.7%
10	France	29	1.7%
11	Brazil	23	1.3%
12	Canada	22	1.3%
13	Australia	22	1.3%
14	Netherlands	20	1.2%
15	Korea, Republic of	19	1.1%
16		16	0.9%
17	Denmark	12	0.7%
18	Italy	12	0.7%
19	Hong Kong	11	0.6%
20	Turkey	11	0.6%
21	Sweden	10	0.6%
22	Switzerland	10	0.6%
23	Portugal	8	0.5%
24	Czech Republic	8	0.5%
25	Taiwan	7	0.4%
26	Serbia	7	0.4%
27	Romania	6	0.3%
28	Spain	6	0.3%
29	Ukraine	5	0.3%
30	Estonia	5	0.3%
31	Colombia	4	0.2%
32	Senegal	4	0.2%
33	Nigeria	4	0.2%
34	Morocco	3	0.2%
35	Poland	3	0.2%
36	Belgium	3	0.2%
37	Argentina	3	0.2%
38	Iran, Islamic Republic of	3	0.2%
39	Latvia	3	0.2%
40	Lithuania	2	0.1%
41	Luxembourg	2	0.1%
42	Mauritius	2	0.1%
43	Mexico	2	0.1%
44	Indonesia	2	0.1%
45	Chile	2	0.1%
46	Egypt	2	0.1%
47	Sri Lanka	2	0.1%
48	Slovakia	2	0.1%
49	Thailand	2	0.1%
50	Viet Nam	2	0.1%
51	Slovenia	1	0.1%
52	South Africa	1	0.1%
53	Philippines	1	0.1%
54	Kazakhstan	1	0.1%
55	Finland	1	0.1%
56	Bulgaria	1	0.1%
57	Armenia	1	0.1%
58	Bangladesh	1	0.1%
59	Iceland	1	0.1%
60	Ireland	1	0.1%
61	Israel	1	0.1%
62	Mongolia	1	0.1%