Rank	Countries/Territories	Count	Percent
1	United States	223	42.2%
2	China	157	29.7%
3	Germany	52	9.8%
4	India	19	3.6%
5	France	10	1.9%
6	Japan	10	1.9%
7	Canada	10	1.9%
8	Korea, Republic of	6	1.1%
9	Netherlands	6	1.1%
10	Ireland	6	1.1%
11	Poland	6	1.1%
12	United Kingdom	3	0.6%
13	Hong Kong	3	0.6%
14	Colombia	3	0.6%
15	Cyprus	3	0.6%
16	Australia	2	0.4%
17	Indonesia	2	0.4%
18	Pakistan	2	0.4%
19	Singapore	2	0.4%
20	Taiwan	1	0.2%
21	Norway	1	0.2%
22	Czech Republic	1	0.2%
23	Egypt	1	0.2%