Rank	Countries/Territories	Count	Percent
1	United States	217	33.2%
2	China	201	30.7%
3	Japan	52	8%
4	Germany	44	6.7%
5	Hong Kong	18	2.8%
6	Korea, Republic of	15	2.3%
7	France	14	2.1%
8	Canada	11	1.7%
9	Singapore	10	1.5%
10	Thailand	10	1.5%
11	Iran, Islamic Republic of	10	1.5%
12	Netherlands	6	0.9%
13	Russia	6	0.9%
14	India	5	0.8%
15	Ireland	4	0.6%
16	Norway	3	0.5%
17	Switzerland	3	0.5%
18	Italy	2	0.3%
19	Nigeria	2	0.3%
20	Ghana	2	0.3%
21	Macao	2	0.3%
22	Malaysia	2	0.3%
23	Bulgaria	2	0.3%
24	Australia	2	0.3%
25	Egypt	2	0.3%
26	Cyprus	2	0.3%
27	Ecuador	1	0.2%
28	Belgium	1	0.2%
29	Mexico	1	0.2%
30	Israel	1	0.2%
31	Portugal	1	0.2%
32	Turkey	1	0.2%
33	Ukraine	1	0.2%