Rank	Countries/Territories	Count	Percent
1	China	557	46.1%
2	United States	381	31.5%
3	Germany	114	9.4%
4	Russia	23	1.9%
5	Singapore	16	1.3%
6	Japan	14	1.2%
7	Korea, Republic of	13	1.1%
8	Norway	10	0.8%
9	France	10	0.8%
10	Netherlands	7	0.6%
11	Ukraine	6	0.5%
12	Ireland	5	0.4%
13	Canada	5	0.4%
14	Greece	4	0.3%
15	Brazil	4	0.3%
16	Australia	3	0.2%
17	Cyprus	3	0.2%
18	Turkey	3	0.2%
19	Zimbabwe	3	0.2%
20	Saudi Arabia	2	0.2%
21	Serbia	2	0.2%
22	United Kingdom	2	0.2%
23	Viet Nam	2	0.2%
24	Israel	2	0.2%
25	Jordan	2	0.2%
26	Moldova, Republic of	2	0.2%
27	Bulgaria	2	0.2%
28	Hong Kong	2	0.2%
29	Argentina	2	0.2%
30	Indonesia	2	0.2%
31	India	1	0.1%
32	Belgium	1	0.1%
33	Denmark	1	0.1%
34	Egypt	1	0.1%
35	Philippines	1	0.1%
36	Portugal	1	0.1%