Rank	Countries/Territories	Count	Percent
1	United States	488	47.4%
2	China	219	21.3%
3	Germany	106	10.3%
4	Canada	27	2.6%
5	France	27	2.6%
6	Japan	18	1.7%
7	United Kingdom	18	1.7%
8	Netherlands	17	1.7%
9	Australia	17	1.7%
10	Russia	15	1.5%
11	India	14	1.4%
12	Italy	9	0.9%
13	Korea, Republic of	8	0.8%
14	Poland	5	0.5%
15	Spain	4	0.4%
16	Switzerland	4	0.4%
17	Malaysia	3	0.3%
18	Argentina	3	0.3%
19	Brazil	3	0.3%
20	Cyprus	3	0.3%
21	Denmark	3	0.3%
22	Austria	2	0.2%
23	Ireland	2	0.2%
24	Singapore	2	0.2%
25	Turkey	2	0.2%
26	United Arab Emirates	2	0.2%
27	Ukraine	1	0.1%
28	Portugal	1	0.1%
29	Romania	1	0.1%
30	Kuwait	1	0.1%
31	Hong Kong	1	0.1%
32	Belgium	1	0.1%
33	Finland	1	0.1%
34	Colombia	1	0.1%
35	Croatia	1	0.1%