Rank	Countries/Territories	Count	Percent
1	China	619	38.2%
2	United States	495	30.5%
3	India	166	10.2%
4	Germany	101	6.2%
5	Japan	26	1.6%
6	Russia	22	1.4%
7	Iran, Islamic Republic of	19	1.2%
8	Taiwan	17	1%
9	Ireland	13	0.8%
10	Canada	13	0.8%
11	Brazil	10	0.6%
12	South Africa	9	0.6%
13	United Kingdom	8	0.5%
14	Czech Republic	8	0.5%
15	Korea, Republic of	8	0.5%
16	Indonesia	7	0.4%
17	Netherlands	7	0.4%
18	Australia	7	0.4%
19	Israel	6	0.4%
20	France	5	0.3%
21	Hungary	5	0.3%
22	Ukraine	4	0.2%
23	Mongolia	3	0.2%
24	Singapore	3	0.2%
25	Viet Nam	3	0.2%
26	Hong Kong	3	0.2%
27	Portugal	3	0.2%
28	Romania	3	0.2%
29	Nigeria	2	0.1%
30	Norway	2	0.1%
31	Lithuania	2	0.1%
32	Malaysia	2	0.1%
33	Jordan	2	0.1%
34	Ethiopia	2	0.1%
35	Bahrain	2	0.1%
36	Sweden	2	0.1%
37	Switzerland	2	0.1%
38	Slovakia	1	0.1%
39	United Arab Emirates	1	0.1%
40	Bangladesh	1	0.1%
41	Belgium	1	0.1%
42	Argentina	1	0.1%
43	Colombia	1	0.1%
44	Greece	1	0.1%
45	Pakistan	1	0.1%
46	Peru	1	0.1%
47	Poland	1	0.1%
48	New Zealand	1	0.1%