Rank	Countries/Territories	Count	Percent
1	United States	560	48.5%
2	China	257	22.3%
3	Germany	75	6.5%
4	France	50	4.3%
5	India	36	3.1%
6	Singapore	26	2.3%
7	Japan	19	1.6%
8	Canada	14	1.2%
9	Netherlands	11	1%
10	Switzerland	8	0.7%
11	Philippines	7	0.6%
12	Australia	7	0.6%
13	Russia	7	0.6%
14	United Kingdom	7	0.6%
15	Korea, Republic of	6	0.5%
16	Palestine, State of	5	0.4%
17	Cyprus	5	0.4%
18	Ireland	5	0.4%
19	Hungary	4	0.3%
20	Mexico	4	0.3%
21	Thailand	4	0.3%
22	Turkey	3	0.3%
23	Mauritius	3	0.3%
24	Indonesia	3	0.3%
25	Bangladesh	3	0.3%
26	Viet Nam	3	0.3%
27	Brunei Darussalam	2	0.2%
28	Argentina	2	0.2%
29	Ethiopia	2	0.2%
30	Finland	2	0.2%
31	Hong Kong	2	0.2%
32	Jordan	2	0.2%
33	New Zealand	2	0.2%
34	Romania	2	0.2%
35	South Africa	2	0.2%
36	Spain	2	0.2%
37	Ukraine	1	0.1%
38	Norway	1	0.1%
39	Italy	1	0.1%