Rank	Countries/Territories	Count	Percent
1	United States	539	37.1%
2	China	490	33.7%
3	Germany	139	9.6%
4	Japan	70	4.8%
5	France	64	4.4%
6	Singapore	33	2.3%
7	Canada	28	1.9%
8	India	17	1.2%
9	Netherlands	15	1%
10	United Kingdom	10	0.7%
11	Australia	10	0.7%
12	Indonesia	6	0.4%
13	Russia	5	0.3%
14	Cyprus	4	0.3%
15	Taiwan	3	0.2%
16	Bangladesh	2	0.1%
17	Argentina	2	0.1%
18	Italy	2	0.1%
19	Malaysia	2	0.1%
20	Mongolia	2	0.1%
21	Nepal	2	0.1%
22	Ireland	1	0.1%
23	Belgium	1	0.1%
24	Hong Kong	1	0.1%
25	South Africa	1	0.1%
26	Spain	1	0.1%
27	Sweden	1	0.1%
28	Switzerland	1	0.1%