Rank	Countries/Territories	Count	Percent
1	China	538	35.7%
2	United States	497	33%
3	Germany	150	10%
4	Japan	47	3.1%
5	France	31	2.1%
6	Canada	27	1.8%
7	Netherlands	22	1.5%
8	Australia	14	0.9%
9	Romania	13	0.9%
10	Ireland	12	0.8%
11	Iraq	11	0.7%
12	Korea, Republic of	11	0.7%
13	Philippines	11	0.7%
14	Turkey	11	0.7%
15	Italy	9	0.6%
16	Austria	9	0.6%
17	Singapore	8	0.5%
18	United Kingdom	7	0.5%
19	Cyprus	7	0.5%
20	Brazil	6	0.4%
21	Indonesia	6	0.4%
22	India	5	0.3%
23	Russia	5	0.3%
24	Mexico	4	0.3%
25	Iran, Islamic Republic of	4	0.3%
26	Argentina	4	0.3%
27	Taiwan	4	0.3%
28	Palestine, State of	4	0.3%
29	Ethiopia	3	0.2%
30	Finland	3	0.2%
31	Hong Kong	2	0.1%
32	Czech Republic	2	0.1%
33	Denmark	2	0.1%
34	Mongolia	2	0.1%
35	Nicaragua	2	0.1%
36	Norway	2	0.1%
37	Latvia	2	0.1%
38	Malaysia	2	0.1%
39	Sweden	2	0.1%
40	Ukraine	2	0.1%
41	Spain	1	0.1%
42	Poland	1	0.1%
43	Portugal	1	0.1%
44	Greece	1	0.1%