Rank	Countries/Territories	Count	Percent
1	United States	444	39.9%
2	China	312	28%
3	Germany	123	11%
4	Poland	48	4.3%
5	Japan	42	3.8%
6	Korea, Republic of	35	3.1%
7	France	16	1.4%
8	Singapore	15	1.3%
9	Canada	11	1%
10	Cyprus	10	0.9%
11	Netherlands	9	0.8%
12	United Kingdom	7	0.6%
13	Australia	7	0.6%
14	Ukraine	5	0.4%
15	Russia	3	0.3%
16	Norway	3	0.3%
17	Argentina	3	0.3%
18	Egypt	2	0.2%
19	Hong Kong	2	0.2%
20	Hungary	2	0.2%
21	Italy	2	0.2%
22	Taiwan	2	0.2%
23	United Arab Emirates	1	0.1%
24	Latvia	1	0.1%
25	South Africa	1	0.1%
26	Spain	1	0.1%
27	Switzerland	1	0.1%
28	India	1	0.1%
29	Georgia	1	0.1%
30	Jordan	1	0.1%
31	Colombia	1	0.1%
32	Bangladesh	1	0.1%
33	Bulgaria	1	0.1%