Rank	Countries/Territories	Count	Percent
1	United States	318	39.2%
2	China	174	21.4%
3	Germany	55	6.8%
4	Singapore	50	6.2%
5	Japan	29	3.6%
6	France	26	3.2%
7		23	2.8%
8	Qatar	20	2.5%
9	Russia	17	2.1%
10	Canada	15	1.8%
11	Netherlands	10	1.2%
12	Cyprus	10	1.2%
13	Australia	9	1.1%
14	Hong Kong	9	1.1%
15	Taiwan	7	0.9%
16	India	5	0.6%
17	Korea, Republic of	5	0.6%
18	Norway	3	0.4%
19	Ireland	3	0.4%
20	Bulgaria	3	0.4%
21	Finland	3	0.4%
22	Italy	2	0.2%
23	Portugal	2	0.2%
24	Malaysia	2	0.2%
25	Viet Nam	2	0.2%
26	Ukraine	2	0.2%
27	United Kingdom	2	0.2%
28	Serbia	2	0.2%
29	Turkey	1	0.1%
30	Sweden	1	0.1%
31	Switzerland	1	0.1%
32	Saudi Arabia	1	0.1%