Rank	Countries/Territories	Count	Percent
1	United States	560	45.1%
2	China	296	23.9%
3	Germany	82	6.6%
4	Australia	80	6.4%
5	Spain	34	2.7%
6	France	19	1.5%
7	Japan	19	1.5%
8	Netherlands	17	1.4%
9	India	15	1.2%
10	Korea, Republic of	14	1.1%
11	Canada	12	1%
12	Singapore	11	0.9%
13	Taiwan	11	0.9%
14	United Kingdom	8	0.6%
15	Israel	8	0.6%
16	Ireland	7	0.6%
17	Cyprus	5	0.4%
18	Argentina	4	0.3%
19	Greece	4	0.3%
20	Russia	4	0.3%
21	Turkey	4	0.3%
22	Iran, Islamic Republic of	3	0.2%
23	Hong Kong	2	0.2%
24	Lebanon	2	0.2%
25	Bangladesh	2	0.2%
26	Sweden	2	0.2%
27	Switzerland	2	0.2%
28	Saudi Arabia	2	0.2%
29	Poland	2	0.2%
30	Norway	2	0.2%
31	Pakistan	1	0.1%
32	Romania	1	0.1%
33	Ukraine	1	0.1%
34	Belgium	1	0.1%
35	Denmark	1	0.1%
36	Egypt	1	0.1%
37	Macao	1	0.1%
38	Mongolia	1	0.1%