Rank	Countries/Territories	Count	Percent
1	United States	331	30.6%
2	China	313	28.9%
3	Japan	212	19.6%
4	Germany	43	4%
5	France	32	3%
6	Singapore	26	2.4%
7	Australia	20	1.8%
8	Korea, Republic of	19	1.8%
9	Netherlands	11	1%
10	Iran, Islamic Republic of	9	0.8%
11	Canada	9	0.8%
12	Ukraine	7	0.6%
13	Turkey	5	0.5%
14	Hong Kong	5	0.5%
15	Cyprus	5	0.5%
16	Israel	4	0.4%
17	Poland	4	0.4%
18	Mongolia	3	0.3%
19	Palestine, State of	3	0.3%
20	Luxembourg	3	0.3%
21	Mexico	2	0.2%
22	Italy	2	0.2%
23	Taiwan	2	0.2%
24	Thailand	2	0.2%
25	United Kingdom	1	0.1%
26	Norway	1	0.1%
27	Pakistan	1	0.1%
28	Russia	1	0.1%
29	Spain	1	0.1%
30	Greece	1	0.1%
31	Moldova, Republic of	1	0.1%
32	Bulgaria	1	0.1%
33	Albania	1	0.1%
34	Argentina	1	0.1%