Rank	Countries/Territories	Count	Percent
1	United States	562	41.8%
2	China	307	22.9%
3	Germany	268	20%
4	France	36	2.7%
5	India	25	1.9%
6	Canada	21	1.6%
7	Japan	17	1.3%
8	Ukraine	12	0.9%
9	Netherlands	11	0.8%
10	Iran, Islamic Republic of	11	0.8%
11	Russia	9	0.7%
12	Hong Kong	7	0.5%
13	Cyprus	7	0.5%
14	Italy	6	0.4%
15	Sweden	6	0.4%
16	United Kingdom	6	0.4%
17	Singapore	4	0.3%
18	Norway	4	0.3%
19	Egypt	3	0.2%
20	Argentina	2	0.1%
21	Australia	2	0.1%
22	Brazil	2	0.1%
23	Korea, Republic of	2	0.1%
24	Macao	2	0.1%
25	Spain	2	0.1%
26	Mongolia	2	0.1%
27	Turkey	1	0.1%
28	Malaysia	1	0.1%
29	Bulgaria	1	0.1%
30	Belgium	1	0.1%
31	Denmark	1	0.1%
32	Jordan	1	0.1%
33	Georgia	1	0.1%