Rank	Countries/Territories	Count	Percent
1	United States	298	40.4%
2	China	226	30.7%
3	Germany	70	9.5%
4	France	24	3.3%
5	Japan	19	2.6%
6	Korea, Republic of	11	1.5%
7	Canada	11	1.5%
8	Hong Kong	7	0.9%
9	Russia	7	0.9%
10	Malaysia	6	0.8%
11	Netherlands	6	0.8%
12	Iran, Islamic Republic of	6	0.8%
13	Singapore	5	0.7%
14	Spain	4	0.5%
15	Ukraine	4	0.5%
16	India	3	0.4%
17	Cyprus	3	0.4%
18	Australia	3	0.4%
19	Brazil	3	0.4%
20	Argentina	2	0.3%
21	Czech Republic	2	0.3%
22	Indonesia	2	0.3%
23	Egypt	2	0.3%
24	United Kingdom	2	0.3%
25	Pakistan	2	0.3%
26	Philippines	1	0.1%
27	Poland	1	0.1%
28	Norway	1	0.1%
29	Mongolia	1	0.1%
30	Lebanon	1	0.1%
31	Sweden	1	0.1%
32	Thailand	1	0.1%
33	Denmark	1	0.1%
34	Belarus	1	0.1%