Rank	Countries/Territories	Count	Percent
1	China	544	47.9%
2	United States	303	26.7%
3	Germany	82	7.2%
4	Japan	22	1.9%
5	Korea, Republic of	18	1.6%
6	Singapore	18	1.6%
7	United Kingdom	14	1.2%
8	India	14	1.2%
9	France	13	1.1%
10	Lithuania	10	0.9%
11	Canada	9	0.8%
12	Iraq	8	0.7%
13	Taiwan	7	0.6%
14	Moldova, Republic of	7	0.6%
15	Netherlands	6	0.5%
16	Hong Kong	6	0.5%
17	Sweden	6	0.5%
18	Italy	6	0.5%
19	Serbia	5	0.4%
20	Spain	5	0.4%
21	Turkey	5	0.4%
22	Iran, Islamic Republic of	5	0.4%
23	Cyprus	4	0.4%
24	South Africa	3	0.3%
25	Ireland	3	0.3%
26	Romania	3	0.3%
27	Finland	2	0.2%
28	Pakistan	2	0.2%
29	Indonesia	1	0.1%
30	Greece	1	0.1%
31	Egypt	1	0.1%
32	Belarus	1	0.1%
33	Russia	1	0.1%