Rank	Countries/Territories	Count	Percent
1	United States	543	39.8%
2	China	405	29.7%
3	Germany	102	7.5%
4	France	55	4%
5	Japan	53	3.9%
6	Canada	29	2.1%
7	Netherlands	24	1.8%
8	Ireland	17	1.2%
9	India	15	1.1%
10	United Kingdom	14	1%
11	Singapore	11	0.8%
12	Ukraine	9	0.7%
13	Romania	9	0.7%
14	Australia	9	0.7%
15	Korea, Republic of	8	0.6%
16	Cyprus	7	0.5%
17	Italy	6	0.4%
18	Switzerland	6	0.4%
19	Taiwan	5	0.4%
20	Hong Kong	5	0.4%
21	Austria	4	0.3%
22	Greece	3	0.2%
23	Turkey	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Mexico	3	0.2%
26	Russia	2	0.1%
27	Poland	2	0.1%
28	Indonesia	2	0.1%
29	Argentina	2	0.1%
30	Ecuador	2	0.1%
31	Egypt	2	0.1%
32	Finland	1	0.1%
33	Bulgaria	1	0.1%
34	Nigeria	1	0.1%
35	Pakistan	1	0.1%
36	Malaysia	1	0.1%