Rank	Countries/Territories	Count	Percent
1	China	272	29.4%
2	United States	253	27.4%
3	Japan	173	18.7%
4	Germany	76	8.2%
5	Singapore	33	3.6%
6	India	18	1.9%
7	Korea, Republic of	15	1.6%
8	Norway	13	1.4%
9	Sweden	9	1%
10	Turkey	9	1%
11	United Kingdom	7	0.8%
12	Hong Kong	7	0.8%
13	Cyprus	6	0.6%
14	Iran, Islamic Republic of	4	0.4%
15	Netherlands	4	0.4%
16	France	3	0.3%
17	Australia	2	0.2%
18	Belgium	2	0.2%
19	Ireland	2	0.2%
20	Iceland	2	0.2%
21	Lithuania	2	0.2%
22	Russia	2	0.2%
23	Spain	2	0.2%
24	Poland	2	0.2%
25	Romania	1	0.1%
26	Slovenia	1	0.1%
27	Switzerland	1	0.1%
28	Taiwan	1	0.1%
29	Malaysia	1	0.1%
30	Nigeria	1	0.1%
31	Italy	1	0.1%