Rank	Countries/Territories	Count	Percent
1	United States	533	32.8%
2	China	329	20.3%
3	Japan	211	13%
4	Singapore	110	6.8%
5	Germany	102	6.3%
6	India	94	5.8%
7	France	58	3.6%
8	Russia	22	1.4%
9	Netherlands	20	1.2%
10	Canada	17	1%
11	Taiwan	16	1%
12	Australia	13	0.8%
13	Hong Kong	8	0.5%
14	Ghana	8	0.5%
15	Italy	8	0.5%
16	Korea, Republic of	7	0.4%
17	Cyprus	6	0.4%
18	Argentina	6	0.4%
19	United Kingdom	6	0.4%
20	Viet Nam	4	0.2%
21	Thailand	4	0.2%
22	Spain	4	0.2%
23	Ireland	3	0.2%
24	Philippines	3	0.2%
25	New Zealand	3	0.2%
26	Brazil	3	0.2%
27	Chile	2	0.1%
28	Iraq	2	0.1%
29	Norway	2	0.1%
30	Latvia	2	0.1%
31	Nepal	2	0.1%
32	Sweden	2	0.1%
33	Ukraine	2	0.1%
34	Romania	2	0.1%
35	Saudi Arabia	1	0.1%
36	Switzerland	1	0.1%
37	Qatar	1	0.1%
38	Peru	1	0.1%
39	Czech Republic	1	0.1%
40	Egypt	1	0.1%
41	Greece	1	0.1%
42	Colombia	1	0.1%
43	Austria	1	0.1%
44	Azerbaijan	1	0.1%