Rank	Countries/Territories	Count	Percent
1	United States	728	45.7%
2	China	468	29.4%
3	Germany	150	9.4%
4	Portugal	29	1.8%
5	Japan	24	1.5%
6	Australia	24	1.5%
7	Canada	23	1.4%
8	France	22	1.4%
9	Netherlands	22	1.4%
10	United Kingdom	12	0.8%
11	Switzerland	11	0.7%
12	Egypt	11	0.7%
13	Peru	9	0.6%
14	Singapore	8	0.5%
15	Mexico	6	0.4%
16	Korea, Republic of	6	0.4%
17	Cyprus	6	0.4%
18	Viet Nam	5	0.3%
19	Hong Kong	4	0.3%
20	Ireland	4	0.3%
21	Bulgaria	3	0.2%
22	Ukraine	3	0.2%
23	Qatar	2	0.1%
24	Chile	2	0.1%
25	Argentina	2	0.1%
26	Malaysia	2	0.1%
27	Latvia	1	0.1%
28	Georgia	1	0.1%
29	Colombia	1	0.1%
30	Russia	1	0.1%
31	Turkey	1	0.1%
32	Mongolia	1	0.1%