Rank	Countries/Territories	Count	Percent
1	China	709	37.7%
2	United States	521	27.7%
3	Germany	100	5.3%
4	Greece	76	4%
5	Netherlands	56	3%
6	Russia	56	3%
7	Spain	36	1.9%
8	India	34	1.8%
9	France	26	1.4%
10	Canada	24	1.3%
11	Japan	23	1.2%
12	Egypt	20	1.1%
13	Iran, Islamic Republic of	19	1%
14	Italy	13	0.7%
15	Sweden	13	0.7%
16	Poland	12	0.6%
17	Switzerland	11	0.6%
18	United Kingdom	11	0.6%
19	Korea, Republic of	10	0.5%
20	Singapore	9	0.5%
21	Hong Kong	8	0.4%
22	Indonesia	6	0.3%
23	Cyprus	6	0.3%
24	Mexico	6	0.3%
25	Taiwan	6	0.3%
26	Thailand	6	0.3%
27	Viet Nam	6	0.3%
28	Turkey	4	0.2%
29	Romania	4	0.2%
30	Pakistan	4	0.2%
31	Palestine, State of	4	0.2%
32	Australia	4	0.2%
33	Finland	4	0.2%
34	Brazil	3	0.2%
35	Czech Republic	3	0.2%
36	Denmark	3	0.2%
37	Kazakhstan	3	0.2%
38	Israel	3	0.2%
39	Slovenia	3	0.2%
40	Serbia	2	0.1%
41	Nepal	2	0.1%
42	Ireland	2	0.1%
43	New Zealand	2	0.1%
44	Croatia	2	0.1%
45	Belgium	2	0.1%
46	Bangladesh	1	0.1%
47	Mongolia	1	0.1%
48	Morocco	1	0.1%
49	Kuwait	1	0.1%
50	Malaysia	1	0.1%
51	South Africa	1	0.1%