Rank	Countries/Territories	Count	Percent
1	United States	303	42.9%
2	China	209	29.6%
3	Germany	56	7.9%
4	France	28	4%
5	Japan	19	2.7%
6	Canada	15	2.1%
7	United Kingdom	15	2.1%
8	Switzerland	12	1.7%
9	Netherlands	8	1.1%
10	Australia	6	0.8%
11	Hong Kong	4	0.6%
12	Ukraine	4	0.6%
13	Ireland	3	0.4%
14	Korea, Republic of	3	0.4%
15	Malaysia	3	0.4%
16	Morocco	2	0.3%
17	Norway	2	0.3%
18	Oman	2	0.3%
19	Cyprus	2	0.3%
20	Egypt	2	0.3%
21	Singapore	2	0.3%
22	Spain	2	0.3%
23	Sweden	1	0.1%
24	Turkey	1	0.1%
25	Finland	1	0.1%
26	India	1	0.1%
27	Poland	1	0.1%