Rank	Countries/Territories	Count	Percent
1	United States	510	40.4%
2	China	309	24.5%
3	Germany	134	10.6%
4	Netherlands	68	5.4%
5		59	4.7%
6	France	48	3.8%
7	Japan	23	1.8%
8	United Kingdom	13	1%
9	Korea, Republic of	8	0.6%
10	India	8	0.6%
11	Russia	7	0.6%
12	Singapore	7	0.6%
13	Switzerland	7	0.6%
14	Romania	6	0.5%
15	Hong Kong	6	0.5%
16	Canada	5	0.4%
17	Poland	5	0.4%
18	Ukraine	4	0.3%
19	Ecuador	4	0.3%
20	Egypt	4	0.3%
21	Cyprus	3	0.2%
22	Bangladesh	3	0.2%
23	Malaysia	3	0.2%
24	Latvia	2	0.2%
25	Norway	2	0.2%
26	Brazil	2	0.2%
27	Bulgaria	2	0.2%
28	Indonesia	2	0.2%
29	Iraq	2	0.2%
30	Ireland	2	0.2%
31	Australia	1	0.1%
32	Mongolia	1	0.1%
33	Kyrgyzstan	1	0.1%
34	Taiwan	1	0.1%