Rank	Countries/Territories	Count	Percent
1	China	670	46.2%
2	United States	365	25.2%
3	Germany	63	4.3%
4	Japan	51	3.5%
5	Canada	33	2.3%
6	India	31	2.1%
7	Israel	24	1.7%
8	Russia	18	1.2%
9	Italy	16	1.1%
10	Turkey	14	1%
11	Netherlands	12	0.8%
12	France	11	0.8%
13	Taiwan	10	0.7%
14	Romania	10	0.7%
15	Norway	9	0.6%
16	Spain	8	0.6%
17	Iran, Islamic Republic of	6	0.4%
18	Mexico	5	0.3%
19	Singapore	5	0.3%
20	Argentina	5	0.3%
21	Brazil	5	0.3%
22	Hong Kong	5	0.3%
23	Cyprus	5	0.3%
24	Poland	5	0.3%
25	Switzerland	4	0.3%
26	Ukraine	4	0.3%
27	United Kingdom	4	0.3%
28	Denmark	4	0.3%
29	Belgium	4	0.3%
30	Chile	4	0.3%
31	Korea, Republic of	4	0.3%
32	Slovakia	3	0.2%
33	Australia	3	0.2%
34	Austria	3	0.2%
35	Greece	3	0.2%
36	Hungary	2	0.1%
37	Egypt	2	0.1%
38	El Salvador	2	0.1%
39	Colombia	2	0.1%
40	Cuba	2	0.1%
41	Pakistan	2	0.1%
42	Malaysia	2	0.1%
43	Ireland	2	0.1%
44	Indonesia	2	0.1%
45	Mongolia	1	0.1%
46	Morocco	1	0.1%
47	South Africa	1	0.1%
48	Finland	1	0.1%
49	United Arab Emirates	1	0.1%
50	Tunisia	1	0.1%