Rank	Countries/Territories	Count	Percent
1	China	420	30.8%
2	United States	392	28.7%
3	India	125	9.2%
4	Germany	116	8.5%
5	Japan	93	6.8%
6	Russia	24	1.8%
7	Singapore	20	1.5%
8	Canada	14	1%
9	Latvia	12	0.9%
10	Hong Kong	10	0.7%
11	Greece	9	0.7%
12	Korea, Republic of	9	0.7%
13	Iran, Islamic Republic of	9	0.7%
14	Netherlands	9	0.7%
15	France	8	0.6%
16	Turkey	8	0.6%
17	Australia	7	0.5%
18	Czech Republic	6	0.4%
19	Taiwan	6	0.4%
20	United Kingdom	5	0.4%
21	Brazil	5	0.4%
22	Denmark	4	0.3%
23	Portugal	4	0.3%
24	Ireland	4	0.3%
25	Thailand	4	0.3%
26	Poland	3	0.2%
27	Romania	3	0.2%
28	Malaysia	3	0.2%
29	Italy	3	0.2%
30	Mongolia	2	0.1%
31	Norway	2	0.1%
32	Pakistan	2	0.1%
33	Guatemala	2	0.1%
34	Cyprus	2	0.1%
35	Switzerland	2	0.1%
36	Spain	2	0.1%
37	United Arab Emirates	2	0.1%
38	Ukraine	1	0.1%
39	Viet Nam	1	0.1%
40	Sweden	1	0.1%
41	Colombia	1	0.1%
42	Costa Rica	1	0.1%
43	Argentina	1	0.1%
44	Austria	1	0.1%
45	Ecuador	1	0.1%
46	Egypt	1	0.1%
47	Mexico	1	0.1%
48	Israel	1	0.1%
49	Indonesia	1	0.1%
50	Lithuania	1	0.1%