Rank	Countries/Territories	Count	Percent
1	United States	386	42.9%
2	China	271	30.1%
3	Germany	71	7.9%
4	France	19	2.1%
5	Singapore	18	2%
6	Canada	17	1.9%
7	India	15	1.7%
8	Japan	15	1.7%
9	Switzerland	15	1.7%
10	Cyprus	13	1.4%
11	Korea, Republic of	8	0.9%
12	Netherlands	7	0.8%
13	United Kingdom	6	0.7%
14	Australia	6	0.7%
15	Italy	5	0.6%
16	Taiwan	4	0.4%
17	Oman	3	0.3%
18	Pakistan	2	0.2%
19	Poland	2	0.2%
20	Norway	2	0.2%
21	Ukraine	2	0.2%
22	Kenya	2	0.2%
23	Indonesia	2	0.2%
24	Hong Kong	2	0.2%
25	Malaysia	1	0.1%
26	Mongolia	1	0.1%
27	Bangladesh	1	0.1%
28	Argentina	1	0.1%
29	Ghana	1	0.1%
30	Slovakia	1	0.1%
31	Sudan	1	0.1%