Rank	Countries/Territories	Count	Percent
1	China	324	35.4%
2	United States	254	27.7%
3	Germany	68	7.4%
4	Japan	59	6.4%
5	Russia	27	2.9%
6	Spain	24	2.6%
7	France	23	2.5%
8	Taiwan	20	2.2%
9	Korea, Republic of	18	2%
10	India	15	1.6%
11	Egypt	12	1.3%
12	Netherlands	11	1.2%
13	Singapore	9	1%
14	Iran, Islamic Republic of	8	0.9%
15	Hong Kong	6	0.7%
16	Australia	6	0.7%
17	Canada	4	0.4%
18	Ireland	4	0.4%
19	Serbia	3	0.3%
20	Turkey	2	0.2%
21	United Kingdom	2	0.2%
22	Pakistan	2	0.2%
23	Malaysia	2	0.2%
24	Mexico	2	0.2%
25	Indonesia	2	0.2%
26	Italy	1	0.1%
27	Argentina	1	0.1%
28	Chile	1	0.1%
29	Bangladesh	1	0.1%
30	Belgium	1	0.1%
31	Brunei Darussalam	1	0.1%
32	Romania	1	0.1%
33	Kyrgyzstan	1	0.1%
34	Kenya	1	0.1%