Rank	Countries/Territories	Count	Percent
1	United States	438	36.2%
2	China	388	32.1%
3	Germany	143	11.8%
4	France	46	3.8%
5	Japan	38	3.1%
6	Hong Kong	34	2.8%
7	India	18	1.5%
8	Netherlands	12	1%
9	Korea, Republic of	9	0.7%
10	Ireland	9	0.7%
11	Norway	8	0.7%
12	Russia	8	0.7%
13	Australia	6	0.5%
14	Canada	6	0.5%
15	Latvia	5	0.4%
16	Tanzania, United Republic of	5	0.4%
17	United Kingdom	4	0.3%
18	Taiwan	3	0.2%
19	Turkey	3	0.2%
20	Mexico	3	0.2%
21	Singapore	3	0.2%
22	Cyprus	3	0.2%
23	Argentina	2	0.2%
24	Bangladesh	2	0.2%
25	Israel	2	0.2%
26	Jordan	2	0.2%
27	Qatar	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Macao	1	0.1%
30	Switzerland	1	0.1%
31	Ukraine	1	0.1%
32	Indonesia	1	0.1%
33	Brazil	1	0.1%
34	Colombia	1	0.1%