Rank	Countries/Territories	Count	Percent
1	China	196	37%
2	United States	165	31.1%
3	Germany	67	12.6%
4	Korea, Republic of	21	4%
5	Canada	13	2.5%
6	Japan	13	2.5%
7	Singapore	9	1.7%
8	Netherlands	7	1.3%
9	France	7	1.3%
10	India	7	1.3%
11	Iran, Islamic Republic of	6	1.1%
12	Ireland	3	0.6%
13	Israel	2	0.4%
14	Cyprus	2	0.4%
15	Argentina	2	0.4%
16	Malaysia	2	0.4%
17	Peru	2	0.4%
18	Sweden	2	0.4%
19	Taiwan	2	0.4%
20	Norway	1	0.2%
21	Australia	1	0.2%