Rank	Countries/Territories	Count	Percent
1	United States	396	32.9%
2	China	313	26%
3	Germany	101	8.4%
4	Australia	91	7.6%
5	Canada	54	4.5%
6	Japan	52	4.3%
7	France	25	2.1%
8	United Kingdom	16	1.3%
9	Netherlands	15	1.2%
10	Singapore	15	1.2%
11	Mexico	10	0.8%
12	India	10	0.8%
13	Iran, Islamic Republic of	10	0.8%
14	Korea, Republic of	9	0.7%
15	Ireland	8	0.7%
16	Hong Kong	8	0.7%
17	Cyprus	8	0.7%
18	Turkey	7	0.6%
19	Egypt	6	0.5%
20	Belgium	6	0.5%
21	Argentina	6	0.5%
22	Sweden	5	0.4%
23	Norway	4	0.3%
24	Latvia	4	0.3%
25	Italy	4	0.3%
26	New Zealand	3	0.2%
27	Ukraine	3	0.2%
28	Russia	2	0.2%
29	Slovenia	2	0.2%
30	Bangladesh	2	0.2%
31	Brazil	1	0.1%
32	Chile	1	0.1%
33	Indonesia	1	0.1%
34	Spain	1	0.1%
35	Poland	1	0.1%
36	Mongolia	1	0.1%
37	Lithuania	1	0.1%