Rank	Countries/Territories	Count	Percent
1	China	435	42.6%
2	United States	374	36.6%
3	Germany	52	5.1%
4	France	22	2.2%
5	Japan	21	2.1%
6	Russia	12	1.2%
7	India	11	1.1%
8	United Kingdom	10	1%
9	Netherlands	8	0.8%
10	Canada	7	0.7%
11	Australia	7	0.7%
12	Ireland	7	0.7%
13	Singapore	6	0.6%
14	Indonesia	6	0.6%
15	Switzerland	5	0.5%
16	Iran, Islamic Republic of	4	0.4%
17	Latvia	3	0.3%
18	Bangladesh	3	0.3%
19	Bulgaria	3	0.3%
20	Cyprus	3	0.3%
21	Taiwan	3	0.3%
22	Turkey	3	0.3%
23	United Arab Emirates	3	0.3%
24	Ukraine	2	0.2%
25	Sweden	2	0.2%
26	Norway	2	0.2%
27	Philippines	2	0.2%
28	Hong Kong	2	0.2%
29	Argentina	1	0.1%
30	Brazil	1	0.1%
31	South Africa	1	0.1%