Rank	Countries/Territories	Count	Percent
1	United States	406	34.2%
2	China	375	31.6%
3	Germany	129	10.9%
4	Bulgaria	40	3.4%
5	India	34	2.9%
6	Australia	27	2.3%
7	Japan	26	2.2%
8	France	23	1.9%
9	Lebanon	13	1.1%
10	United Kingdom	13	1.1%
11	Syrian Arab Republic	12	1%
12	Netherlands	10	0.8%
13	Canada	9	0.8%
14	Taiwan	7	0.6%
15	Russia	6	0.5%
16	Sweden	6	0.5%
17	Switzerland	6	0.5%
18	Cyprus	6	0.5%
19	Brazil	5	0.4%
20	Ireland	5	0.4%
21	Spain	5	0.4%
22	Italy	4	0.3%
23	Hong Kong	4	0.3%
24	Indonesia	3	0.3%
25	Poland	3	0.3%
26	Malaysia	2	0.2%
27	Macao	1	0.1%
28	Portugal	1	0.1%
29	Qatar	1	0.1%
30	Peru	1	0.1%
31	Singapore	1	0.1%
32	Jordan	1	0.1%
33	Korea, Republic of	1	0.1%
34	Argentina	1	0.1%
35	Bangladesh	1	0.1%