Rank	Countries/Territories	Count	Percent
1	China	321	39.6%
2	United States	238	29.4%
3	Germany	66	8.1%
4	Korea, Republic of	34	4.2%
5	Japan	33	4.1%
6	Taiwan	18	2.2%
7	Switzerland	13	1.6%
8	United Kingdom	12	1.5%
9	France	9	1.1%
10	Iran, Islamic Republic of	9	1.1%
11	India	7	0.9%
12	Netherlands	7	0.9%
13	Ireland	6	0.7%
14	Egypt	6	0.7%
15	Australia	5	0.6%
16	Canada	4	0.5%
17	Hong Kong	4	0.5%
18	Singapore	4	0.5%
19	Italy	3	0.4%
20	Malaysia	2	0.2%
21	Cyprus	2	0.2%
22	Sweden	2	0.2%
23	Norway	2	0.2%
24	Saudi Arabia	1	0.1%
25	Cuba	1	0.1%
26	Israel	1	0.1%