Rank	Countries/Territories	Count	Percent
1	United States	242	34.8%
2	China	183	26.3%
3	Germany	82	11.8%
4	Australia	46	6.6%
5	Netherlands	24	3.4%
6	Japan	21	3%
7	Canada	13	1.9%
8	Russia	12	1.7%
9	Spain	12	1.7%
10	Ukraine	7	1%
11	Turkey	6	0.9%
12	Singapore	5	0.7%
13	Brazil	4	0.6%
14	Denmark	4	0.6%
15	France	4	0.6%
16	Mexico	4	0.6%
17	India	3	0.4%
18	Czech Republic	2	0.3%
19	Hong Kong	2	0.3%
20	Hungary	2	0.3%
21	Pakistan	2	0.3%
22	Portugal	2	0.3%
23	Romania	2	0.3%
24	Viet Nam	2	0.3%
25	Yemen	2	0.3%
26	United Kingdom	1	0.1%
27	Uruguay	1	0.1%
28	Switzerland	1	0.1%
29	Mongolia	1	0.1%
30	Korea, Republic of	1	0.1%
31	Croatia	1	0.1%
32	Cyprus	1	0.1%
33	Argentina	1	0.1%