Rank	Countries/Territories	Count	Percent
1	United States	519	40.2%
2	China	394	30.5%
3	Germany	68	5.3%
4	India	64	5%
5	Japan	42	3.3%
6	France	33	2.6%
7	Singapore	15	1.2%
8	Canada	14	1.1%
9	Cyprus	13	1%
10		11	0.9%
11	Argentina	10	0.8%
12	Ireland	9	0.7%
13	Turkey	9	0.7%
14	Netherlands	8	0.6%
15	Korea, Republic of	7	0.5%
16	Taiwan	7	0.5%
17	Thailand	7	0.5%
18	Australia	6	0.5%
19	Russia	5	0.4%
20	Malaysia	4	0.3%
21	Brazil	4	0.3%
22	Ukraine	4	0.3%
23	United Kingdom	4	0.3%
24	Bangladesh	3	0.2%
25	Hong Kong	3	0.2%
26	Norway	3	0.2%
27	Pakistan	3	0.2%
28	Saudi Arabia	3	0.2%
29	Spain	3	0.2%
30	Sweden	2	0.2%
31	Switzerland	2	0.2%
32	Israel	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Chile	2	0.2%
35	Brunei Darussalam	1	0.1%
36	Italy	1	0.1%
37	Philippines	1	0.1%
38	Portugal	1	0.1%
39	Romania	1	0.1%
40	Mongolia	1	0.1%