Rank	Countries/Territories	Count	Percent
1	China	157	36.2%
2	United States	154	35.5%
3	Germany	31	7.1%
4	Japan	26	6%
5	France	12	2.8%
6	Singapore	10	2.3%
7	Canada	7	1.6%
8	Netherlands	6	1.4%
9	Portugal	5	1.2%
10	Ireland	5	1.2%
11	Cyprus	4	0.9%
12		2	0.5%
13	Argentina	2	0.5%
14	Australia	2	0.5%
15	Iran, Islamic Republic of	2	0.5%
16	Malaysia	2	0.5%
17	Spain	2	0.5%
18	Norway	2	0.5%
19	Switzerland	1	0.2%
20	Ukraine	1	0.2%
21	Korea, Republic of	1	0.2%