Rank	Countries/Territories	Count	Percent
1	China	322	27.3%
2	United States	313	26.5%
3	Japan	274	23.2%
4	Germany	57	4.8%
5	Singapore	51	4.3%
6	Spain	29	2.5%
7	Canada	17	1.4%
8	India	16	1.4%
9	Netherlands	13	1.1%
10	Korea, Republic of	12	1%
11	Portugal	10	0.8%
12	Iran, Islamic Republic of	9	0.8%
13	France	8	0.7%
14	Belgium	7	0.6%
15	Brazil	5	0.4%
16	Sweden	5	0.4%
17	Taiwan	5	0.4%
18	Cyprus	4	0.3%
19	Australia	3	0.3%
20	Chile	2	0.2%
21	Italy	2	0.2%
22	Luxembourg	2	0.2%
23	Ukraine	2	0.2%
24	United Kingdom	2	0.2%
25	Hungary	2	0.2%
26	Switzerland	2	0.2%
27	Poland	2	0.2%
28	Romania	1	0.1%
29	Russia	1	0.1%
30	Malaysia	1	0.1%
31	Lithuania	1	0.1%
32	Greece	1	0.1%