Rank	Countries/Territories	Count	Percent
1	China	422	30.6%
2	United States	378	27.4%
3	Japan	275	19.9%
4	Germany	79	5.7%
5	Singapore	51	3.7%
6	Spain	31	2.2%
7	Canada	17	1.2%
8	India	16	1.2%
9	Korea, Republic of	14	1%
10	Netherlands	14	1%
11	France	11	0.8%
12	Portugal	10	0.7%
13	Iran, Islamic Republic of	9	0.7%
14	Belgium	7	0.5%
15	Brazil	6	0.4%
16	Sweden	5	0.4%
17	Taiwan	5	0.4%
18	Australia	4	0.3%
19	Cyprus	4	0.3%
20	Chile	2	0.1%
21	Italy	2	0.1%
22	Luxembourg	2	0.1%
23	Ukraine	2	0.1%
24	United Kingdom	2	0.1%
25	Hungary	2	0.1%
26	Switzerland	2	0.1%
27	Poland	2	0.1%
28	Romania	1	0.1%
29	Russia	1	0.1%
30	South Africa	1	0.1%
31	Malaysia	1	0.1%
32	Mongolia	1	0.1%
33	Lithuania	1	0.1%
34	Greece	1	0.1%