Rank	Countries/Territories	Count	Percent
1	United States	393	38.4%
2	Japan	250	24.4%
3	China	185	18.1%
4	Germany	53	5.2%
5	Singapore	42	4.1%
6	Ireland	13	1.3%
7	Netherlands	11	1.1%
8	France	9	0.9%
9	United Kingdom	8	0.8%
10	Norway	7	0.7%
11	Hong Kong	7	0.7%
12	Italy	6	0.6%
13	Canada	4	0.4%
14	Cyprus	4	0.4%
15	Malta	4	0.4%
16	Ukraine	3	0.3%
17	Australia	3	0.3%
18	Korea, Republic of	3	0.3%
19	Argentina	2	0.2%
20	Hungary	2	0.2%
21	Malaysia	2	0.2%
22	Russia	2	0.2%
23	Mexico	2	0.2%
24	Moldova, Republic of	1	0.1%
25	Romania	1	0.1%
26	Spain	1	0.1%
27	Switzerland	1	0.1%
28	Turkey	1	0.1%
29	India	1	0.1%
30	Indonesia	1	0.1%
31	Kyrgyzstan	1	0.1%
32	Kenya	1	0.1%