Rank	Countries/Territories	Count	Percent
1	United States	569	40.8%
2	China	444	31.9%
3	Germany	141	10.1%
4	Australia	45	3.2%
5	France	34	2.4%
6	Canada	30	2.2%
7	Ukraine	25	1.8%
8	Japan	17	1.2%
9	Netherlands	12	0.9%
10	Philippines	9	0.6%
11	Cyprus	9	0.6%
12	Norway	8	0.6%
13	Singapore	7	0.5%
14	Egypt	6	0.4%
15	Taiwan	4	0.3%
16	United Kingdom	3	0.2%
17	Sweden	3	0.2%
18	Indonesia	3	0.2%
19	Korea, Republic of	2	0.1%
20	Malaysia	2	0.1%
21	Mexico	2	0.1%
22	India	2	0.1%
23	Czech Republic	2	0.1%
24	Brazil	2	0.1%
25	Uzbekistan	2	0.1%
26	Poland	2	0.1%
27	Nigeria	2	0.1%
28	Romania	1	0.1%
29	South Africa	1	0.1%
30	Switzerland	1	0.1%
31	Libya	1	0.1%
32	Ireland	1	0.1%
33	Israel	1	0.1%
34	Italy	1	0.1%