Rank	Countries/Territories	Count	Percent
1	China	336	31.4%
2	United States	304	28.4%
3	Japan	178	16.7%
4	Singapore	83	7.8%
5	Germany	59	5.5%
6	France	15	1.4%
7	Netherlands	14	1.3%
8	Spain	12	1.1%
9	Korea, Republic of	8	0.7%
10	Russia	7	0.7%
11	United Kingdom	6	0.6%
12	Egypt	6	0.6%
13	Canada	5	0.5%
14	Hong Kong	5	0.5%
15	Iran, Islamic Republic of	4	0.4%
16	Iraq	3	0.3%
17	Cyprus	3	0.3%
18	Nigeria	3	0.3%
19	Chile	2	0.2%
20	Belgium	2	0.2%
21	Greece	2	0.2%
22	Israel	1	0.1%
23	Australia	1	0.1%
24	Pakistan	1	0.1%
25	Philippines	1	0.1%
26	Poland	1	0.1%
27	Romania	1	0.1%
28	Switzerland	1	0.1%
29	Taiwan	1	0.1%
30	Thailand	1	0.1%
31	Uganda	1	0.1%
32	Ukraine	1	0.1%
33	Slovakia	1	0.1%