Rank	Countries/Territories	Count	Percent
1	United States	595	41.5%
2	China	395	27.5%
3	Germany	101	7%
4	Canada	51	3.6%
5	Japan	46	3.2%
6	Australia	30	2.1%
7		25	1.7%
8	Netherlands	25	1.7%
9	Taiwan	21	1.5%
10	United Kingdom	20	1.4%
11	France	15	1%
12	India	12	0.8%
13	Spain	11	0.8%
14	Norway	11	0.8%
15	Korea, Republic of	9	0.6%
16	Ireland	8	0.6%
17	Cyprus	7	0.5%
18	Ecuador	5	0.3%
19	Pakistan	5	0.3%
20	Italy	4	0.3%
21	Sweden	4	0.3%
22	Iran, Islamic Republic of	4	0.3%
23	Hong Kong	3	0.2%
24	Switzerland	3	0.2%
25	Saudi Arabia	3	0.2%
26	Singapore	3	0.2%
27	South Africa	2	0.1%
28	Portugal	2	0.1%
29	Denmark	2	0.1%
30	Indonesia	2	0.1%
31	Brazil	2	0.1%
32	Turkey	2	0.1%
33	Czech Republic	1	0.1%
34	Argentina	1	0.1%
35	Belgium	1	0.1%
36	Malaysia	1	0.1%
37	Sri Lanka	1	0.1%
38	Syrian Arab Republic	1	0.1%
39	Thailand	1	0.1%