Rank	Countries/Territories	Count	Percent
1	United States	211	49.6%
2	China	67	15.8%
3	Germany	45	10.6%
4	France	14	3.3%
5	Canada	12	2.8%
6	Japan	10	2.4%
7	Korea, Republic of	8	1.9%
8	Singapore	8	1.9%
9	Italy	7	1.6%
10	United Kingdom	7	1.6%
11	Netherlands	6	1.4%
12	Turkey	3	0.7%
13	Australia	3	0.7%
14	Austria	2	0.5%
15	Belgium	2	0.5%
16	Bulgaria	2	0.5%
17	Algeria	2	0.5%
18	Cyprus	2	0.5%
19	Malaysia	2	0.5%
20	Mexico	2	0.5%
21	India	2	0.5%
22	Poland	2	0.5%
23	Portugal	2	0.5%
24	Ukraine	1	0.2%
25	Switzerland	1	0.2%
26	Ireland	1	0.2%
27	Hungary	1	0.2%