Rank	Countries/Territories	Count	Percent
1	United States	399	42.4%
2	China	239	25.4%
3	Germany	79	8.4%
4	Japan	43	4.6%
5		29	3.1%
6	Netherlands	24	2.6%
7	France	23	2.4%
8	Australia	10	1.1%
9	United Kingdom	8	0.9%
10	Indonesia	7	0.7%
11	Greece	6	0.6%
12	Argentina	6	0.6%
13	Cyprus	6	0.6%
14	Mexico	5	0.5%
15	Philippines	5	0.5%
16	Ukraine	5	0.5%
17	Russia	4	0.4%
18	Saudi Arabia	4	0.4%
19	Singapore	4	0.4%
20	Ireland	4	0.4%
21	Korea, Republic of	3	0.3%
22	Brazil	3	0.3%
23	Taiwan	3	0.3%
24	Viet Nam	2	0.2%
25	Switzerland	2	0.2%
26	New Zealand	2	0.2%
27	Macao	2	0.2%
28	Ecuador	2	0.2%
29	Ethiopia	2	0.2%
30	Hong Kong	2	0.2%
31	India	1	0.1%
32	Lao People's Democratic Republic	1	0.1%
33	Denmark	1	0.1%
34	Canada	1	0.1%
35	Mongolia	1	0.1%
36	Norway	1	0.1%
37	Poland	1	0.1%