Rank	Countries/Territories	Count	Percent
1	China	524	32.9%
2	United States	514	32.3%
3	Germany	84	5.3%
4	Japan	62	3.9%
5	India	56	3.5%
6	Russia	41	2.6%
7	Australia	34	2.1%
8	Italy	26	1.6%
9	Brazil	22	1.4%
10	Ireland	19	1.2%
11	Korea, Republic of	18	1.1%
12	Singapore	16	1%
13	Spain	15	0.9%
14	Latvia	15	0.9%
15	Czech Republic	12	0.8%
16	Hong Kong	11	0.7%
17	Canada	11	0.7%
18	Portugal	11	0.7%
19	Egypt	8	0.5%
20	Netherlands	8	0.5%
21	Iran, Islamic Republic of	6	0.4%
22	France	6	0.4%
23	Romania	6	0.4%
24	United Kingdom	6	0.4%
25	Taiwan	6	0.4%
26	Thailand	6	0.4%
27	Turkey	5	0.3%
28	Mexico	5	0.3%
29	Cyprus	4	0.3%
30	Austria	3	0.2%
31	Greece	3	0.2%
32	Denmark	3	0.2%
33	Pakistan	3	0.2%
34	Palestine, State of	3	0.2%
35	Philippines	2	0.1%
36	Norway	2	0.1%
37	Bangladesh	2	0.1%
38	Argentina	2	0.1%
39	Viet Nam	2	0.1%
40	Ukraine	1	0.1%
41	Saudi Arabia	1	0.1%
42	Sweden	1	0.1%
43	South Africa	1	0.1%
44	Colombia	1	0.1%
45	Ethiopia	1	0.1%
46	Mongolia	1	0.1%
47	Lithuania	1	0.1%
48	Jordan	1	0.1%
49	Israel	1	0.1%
50	Indonesia	1	0.1%