Rank	Countries/Territories	Count	Percent
1	United States	553	39.6%
2	China	347	24.8%
3	Germany	125	8.9%
4	Japan	109	7.8%
5	Canada	31	2.2%
6	Australia	29	2.1%
7	Russia	21	1.5%
8	France	18	1.3%
9	Korea, Republic of	17	1.2%
10	Netherlands	15	1.1%
11	United Kingdom	15	1.1%
12	Ukraine	13	0.9%
13	Singapore	13	0.9%
14	Hong Kong	12	0.9%
15	Taiwan	8	0.6%
16	Italy	8	0.6%
17	Iran, Islamic Republic of	7	0.5%
18	Cyprus	7	0.5%
19	Argentina	6	0.4%
20	India	6	0.4%
21	Ecuador	4	0.3%
22	Poland	4	0.3%
23	Switzerland	4	0.3%
24	Austria	3	0.2%
25	Greece	3	0.2%
26	Belgium	2	0.1%
27	Aland Islands	2	0.1%
28	Saudi Arabia	2	0.1%
29	Mexico	2	0.1%
30	Nigeria	2	0.1%
31	Israel	2	0.1%
32	Malaysia	1	0.1%
33	Pakistan	1	0.1%
34	Sweden	1	0.1%
35	Ethiopia	1	0.1%
36	Colombia	1	0.1%
37	Indonesia	1	0.1%
38	Ireland	1	0.1%