Rank	Countries/Territories	Count	Percent
1	United States	644	45.4%
2	China	335	23.6%
3	Germany	144	10.2%
4	France	72	5.1%
5	Japan	66	4.7%
6	Singapore	19	1.3%
7	Spain	16	1.1%
8	Netherlands	16	1.1%
9	United Kingdom	14	1%
10	Australia	11	0.8%
11	Korea, Republic of	10	0.7%
12	Cyprus	7	0.5%
13	Canada	7	0.5%
14	Hungary	6	0.4%
15	India	5	0.4%
16	Ireland	5	0.4%
17	Bangladesh	4	0.3%
18	Finland	4	0.3%
19	Denmark	3	0.2%
20	Iran, Islamic Republic of	3	0.2%
21	Hong Kong	3	0.2%
22	Romania	3	0.2%
23	Russia	2	0.1%
24	Sweden	2	0.1%
25	South Africa	2	0.1%
26	Argentina	2	0.1%
27	Belgium	2	0.1%
28	Brazil	2	0.1%
29	Azerbaijan	1	0.1%
30	Egypt	1	0.1%
31	Georgia	1	0.1%
32	Mongolia	1	0.1%
33	Italy	1	0.1%
34	Kenya	1	0.1%
35	Norway	1	0.1%
36	Philippines	1	0.1%
37	Poland	1	0.1%