Rank	Countries/Territories	Count	Percent
1	China	330	37.9%
2	United States	249	28.6%
3	Russia	90	10.3%
4	Germany	51	5.9%
5	India	22	2.5%
6	Ireland	17	2%
7	Japan	12	1.4%
8	Korea, Republic of	9	1%
9	Brazil	9	1%
10	France	8	0.9%
11	Hong Kong	8	0.9%
12	United Kingdom	8	0.9%
13	Australia	7	0.8%
14	Czech Republic	6	0.7%
15	Israel	6	0.7%
16	Singapore	5	0.6%
17	Netherlands	5	0.6%
18	Italy	4	0.5%
19	Canada	3	0.3%
20	Argentina	3	0.3%
21	Taiwan	3	0.3%
22	Portugal	2	0.2%
23	Romania	2	0.2%
24	Algeria	2	0.2%
25	Bangladesh	2	0.2%
26	Finland	1	0.1%
27	Ghana	1	0.1%
28	Pakistan	1	0.1%
29	Malaysia	1	0.1%
30	Mongolia	1	0.1%
31	Viet Nam	1	0.1%
32	South Africa	1	0.1%
33	Sweden	1	0.1%