Rank	Countries/Territories	Count	Percent
1	United States	448	47.2%
2	China	209	22%
3	Germany	74	7.8%
4	France	44	4.6%
5	India	30	3.2%
6	Singapore	26	2.7%
7	Japan	16	1.7%
8	Canada	10	1.1%
9	Switzerland	8	0.8%
10	Netherlands	8	0.8%
11	Korea, Republic of	6	0.6%
12	Russia	6	0.6%
13	Australia	6	0.6%
14	Palestine, State of	5	0.5%
15	Mexico	4	0.4%
16	Thailand	4	0.4%
17	Cyprus	4	0.4%
18	United Kingdom	4	0.4%
19	Indonesia	3	0.3%
20	Ireland	3	0.3%
21	Turkey	3	0.3%
22	Viet Nam	3	0.3%
23	Philippines	3	0.3%
24	Mauritius	3	0.3%
25	New Zealand	2	0.2%
26	Romania	2	0.2%
27	Spain	2	0.2%
28	Jordan	2	0.2%
29	Hong Kong	2	0.2%
30	Finland	2	0.2%
31	Brunei Darussalam	2	0.2%
32	Argentina	2	0.2%
33	Ethiopia	1	0.1%
34	Italy	1	0.1%
35	Ukraine	1	0.1%
36	Norway	1	0.1%