Rank	Countries/Territories	Count	Percent
1	China	343	42.1%
2	United States	203	24.9%
3	Japan	49	6%
4	Germany	46	5.7%
5	India	43	5.3%
6	Taiwan	17	2.1%
7	Netherlands	14	1.7%
8	Pakistan	10	1.2%
9	Singapore	9	1.1%
10	Sweden	9	1.1%
11	Iran, Islamic Republic of	9	1.1%
12	Australia	9	1.1%
13	Romania	6	0.7%
14	Kyrgyzstan	5	0.6%
15	Cyprus	4	0.5%
16	Egypt	4	0.5%
17	Argentina	4	0.5%
18	Hong Kong	4	0.5%
19	Ireland	4	0.5%
20	Bangladesh	3	0.4%
21	Turkey	3	0.4%
22	Saudi Arabia	3	0.4%
23	Korea, Republic of	2	0.2%
24	Bulgaria	2	0.2%
25	Canada	2	0.2%
26	Italy	2	0.2%
27	Kazakhstan	1	0.1%
28	Iraq	1	0.1%
29	Chile	1	0.1%
30	Algeria	1	0.1%
31	Russia	1	0.1%