Rank	Countries/Territories	Count	Percent
1	United States	261	33.7%
2	China	180	23.3%
3	Japan	125	16.1%
4	Germany	46	5.9%
5	Belgium	15	1.9%
6	Netherlands	12	1.6%
7	Ireland	11	1.4%
8	Italy	11	1.4%
9	India	10	1.3%
10	United Kingdom	10	1.3%
11	Finland	8	1%
12	Australia	8	1%
13	Portugal	7	0.9%
14	Turkey	7	0.9%
15	Singapore	6	0.8%
16	Russia	5	0.6%
17	Malaysia	5	0.6%
18	Iran, Islamic Republic of	4	0.5%
19	Canada	4	0.5%
20	Chile	3	0.4%
21	Brazil	3	0.4%
22	Cyprus	3	0.4%
23	Indonesia	3	0.4%
24	Cambodia	3	0.4%
25	Korea, Republic of	3	0.4%
26	Norway	3	0.4%
27	Panama	2	0.3%
28	Greece	2	0.3%
29	France	2	0.3%
30	Bulgaria	2	0.3%
31	Austria	2	0.3%
32	Bangladesh	1	0.1%
33	Albania	1	0.1%
34	Argentina	1	0.1%
35	Hong Kong	1	0.1%
36	Slovakia	1	0.1%
37	Sweden	1	0.1%
38	Ukraine	1	0.1%
39	New Zealand	1	0.1%