Rank	Countries/Territories	Count	Percent
1	United States	154	30.2%
2	China	123	24.1%
3	Japan	36	7.1%
4	Australia	24	4.7%
5	Germany	19	3.7%
6	United Kingdom	17	3.3%
7	Hong Kong	16	3.1%
8	Canada	16	3.1%
9	Korea, Republic of	14	2.7%
10	India	9	1.8%
11	Viet Nam	9	1.8%
12	Switzerland	8	1.6%
13	Singapore	7	1.4%
14	France	7	1.4%
15	Ireland	6	1.2%
16	Cyprus	6	1.2%
17	Netherlands	6	1.2%
18	Poland	6	1.2%
19	Egypt	5	1%
20	Tanzania, United Republic of	3	0.6%
21	Russia	2	0.4%
22	Portugal	2	0.4%
23	Slovakia	2	0.4%
24	Taiwan	2	0.4%
25	Italy	2	0.4%
26	Argentina	2	0.4%
27	Belgium	1	0.2%
28	Bermuda	1	0.2%
29	Czech Republic	1	0.2%
30	Colombia	1	0.2%
31	Malaysia	1	0.2%
32	Romania	1	0.2%
33	Philippines	1	0.2%