Rank	Countries/Territories	Count	Percent
1	China	178	26.3%
2	United States	177	26.1%
3	India	50	7.4%
4	France	29	4.3%
5	Korea, Republic of	26	3.8%
6	Russia	26	3.8%
7	Germany	16	2.4%
8	Bulgaria	14	2.1%
9	Turkey	14	2.1%
10	Singapore	14	2.1%
11	United Kingdom	12	1.8%
12	Japan	11	1.6%
13		10	1.5%
14	Belgium	7	1%
15	Egypt	7	1%
16	Australia	6	0.9%
17	Netherlands	6	0.9%
18	Malta	5	0.7%
19	Mexico	4	0.6%
20	Brazil	4	0.6%
21	Canada	4	0.6%
22	Argentina	4	0.6%
23	Denmark	3	0.4%
24	Indonesia	3	0.4%
25	Poland	3	0.4%
26	Romania	3	0.4%
27	Italy	3	0.4%
28	Spain	3	0.4%
29	Taiwan	2	0.3%
30	Thailand	2	0.3%
31	Uganda	2	0.3%
32	United Arab Emirates	2	0.3%
33	Hungary	2	0.3%
34	Latvia	2	0.3%
35	Libya	2	0.3%
36	New Zealand	2	0.3%
37	Mongolia	2	0.3%
38	Iran, Islamic Republic of	2	0.3%
39	Ecuador	2	0.3%
40	Austria	2	0.3%
41	Algeria	2	0.3%
42	Antigua and Barbuda	1	0.1%
43	Iraq	1	0.1%
44	Morocco	1	0.1%
45	Moldova, Republic of	1	0.1%
46	Nigeria	1	0.1%
47	Lithuania	1	0.1%
48	Hong Kong	1	0.1%
49	Ukraine	1	0.1%
50	Saudi Arabia	1	0.1%