Rank	Countries/Territories	Count	Percent
1	China	437	39.9%
2	United States	317	29%
3	Germany	78	7.1%
4	India	47	4.3%
5	Russia	46	4.2%
6	Japan	17	1.6%
7	Israel	14	1.3%
8	Brazil	13	1.2%
9	Singapore	11	1%
10	Korea, Republic of	10	0.9%
11	France	10	0.9%
12	Ireland	10	0.9%
13	Australia	9	0.8%
14	Hong Kong	8	0.7%
15	Romania	8	0.7%
16	Argentina	6	0.5%
17	Netherlands	6	0.5%
18	Spain	6	0.5%
19	Mexico	4	0.4%
20	Mongolia	4	0.4%
21	Canada	4	0.4%
22	Iran, Islamic Republic of	3	0.3%
23	Italy	2	0.2%
24		2	0.2%
25	Belgium	2	0.2%
26	Lithuania	2	0.2%
27	New Zealand	2	0.2%
28	Pakistan	2	0.2%
29	Palestine, State of	2	0.2%
30	Taiwan	2	0.2%
31	Ukraine	2	0.2%
32	Viet Nam	2	0.2%
33	United Kingdom	1	0.1%
34	Tunisia	1	0.1%
35	Sweden	1	0.1%
36	Portugal	1	0.1%
37	Chile	1	0.1%
38	Denmark	1	0.1%