Rank	Countries/Territories	Count	Percent
1	United States	494	39.7%
2	China	439	35.3%
3	Germany	86	6.9%
4	Japan	30	2.4%
5	Singapore	26	2.1%
6	France	25	2%
7	Bhutan	22	1.8%
8	South Africa	20	1.6%
9	Netherlands	15	1.2%
10	India	15	1.2%
11	Pakistan	11	0.9%
12	United Kingdom	11	0.9%
13	Cyprus	8	0.6%
14	Canada	8	0.6%
15	Hong Kong	6	0.5%
16	Korea, Republic of	4	0.3%
17	Russia	3	0.2%
18	Belgium	3	0.2%
19	Ireland	3	0.2%
20	Latvia	2	0.2%
21	Spain	2	0.2%
22	Taiwan	2	0.2%
23	Ukraine	1	0.1%
24	Lithuania	1	0.1%
25	Italy	1	0.1%
26	Iran, Islamic Republic of	1	0.1%
27	Hungary	1	0.1%
28	Chile	1	0.1%
29	Bulgaria	1	0.1%
30	Argentina	1	0.1%
31	Australia	1	0.1%
32	Bangladesh	1	0.1%