Rank	Countries/Territories	Count	Percent
1	China	220	45.5%
2	United States	125	25.9%
3	Germany	24	5%
4	France	20	4.1%
5	Poland	16	3.3%
6	Singapore	10	2.1%
7	Canada	10	2.1%
8	Netherlands	9	1.9%
9	United Kingdom	5	1%
10	Japan	5	1%
11	Egypt	4	0.8%
12	Switzerland	4	0.8%
13	Cyprus	3	0.6%
14	Korea, Republic of	3	0.6%
15	Mexico	2	0.4%
16	Greece	2	0.4%
17	Australia	2	0.4%
18	Austria	2	0.4%
19	Ukraine	2	0.4%
20	Spain	2	0.4%
21	Iran, Islamic Republic of	2	0.4%
22	Russia	2	0.4%
23	South Africa	1	0.2%
24	Norway	1	0.2%
25	Romania	1	0.2%
26	Sweden	1	0.2%
27	Bangladesh	1	0.2%
28	Belgium	1	0.2%
29	Finland	1	0.2%
30	Hong Kong	1	0.2%
31	India	1	0.2%