Rank	Countries/Territories	Count	Percent
1	China	246	51.8%
2	United States	117	24.6%
3	Germany	35	7.4%
4	Netherlands	12	2.5%
5	France	10	2.1%
6	Japan	10	2.1%
7	Switzerland	5	1.1%
8	Portugal	5	1.1%
9	Hong Kong	5	1.1%
10	Hungary	5	1.1%
11	Egypt	3	0.6%
12	Ireland	3	0.6%
13	Mexico	3	0.6%
14	Turkey	2	0.4%
15	Iran, Islamic Republic of	2	0.4%
16	Russia	2	0.4%
17	Singapore	2	0.4%
18	Cyprus	2	0.4%
19	Australia	2	0.4%
20	Brazil	1	0.2%
21	Canada	1	0.2%
22	Iceland	1	0.2%
23	United Kingdom	1	0.2%