Rank	Countries/Territories	Count	Percent
1	China	612	33.2%
2	United States	420	22.8%
3	Germany	145	7.9%
4	United Kingdom	122	6.6%
5	Japan	71	3.9%
6	Belgium	49	2.7%
7	France	30	1.6%
8	India	27	1.5%
9	Canada	26	1.4%
10	Spain	22	1.2%
11	Sweden	21	1.1%
12	Brazil	20	1.1%
13	Netherlands	19	1%
14	Turkey	19	1%
15	Singapore	16	0.9%
16	Nigeria	16	0.9%
17	Australia	16	0.9%
18	Hong Kong	15	0.8%
19	Ireland	14	0.8%
20	Norway	13	0.7%
21	Viet Nam	12	0.7%
22	Iran, Islamic Republic of	12	0.7%
23	Italy	9	0.5%
24	Korea, Republic of	9	0.5%
25	Taiwan	9	0.5%
26	Nepal	8	0.4%
27	Indonesia	8	0.4%
28	Egypt	8	0.4%
29	Ukraine	7	0.4%
30	Portugal	6	0.3%
31	Israel	5	0.3%
32	New Zealand	5	0.3%
33	Malaysia	4	0.2%
34	Denmark	4	0.2%
35	Cyprus	4	0.2%
36	Pakistan	4	0.2%
37	Russia	4	0.2%
38	Palestine, State of	3	0.2%
39	Romania	3	0.2%
40	Chile	3	0.2%
41	Bulgaria	2	0.1%
42	Colombia	2	0.1%
43	Estonia	2	0.1%
44	Poland	2	0.1%
45	Qatar	2	0.1%
46	Saudi Arabia	2	0.1%
47	South Africa	1	0.1%
48	Tunisia	1	0.1%
49	Switzerland	1	0.1%
50	Panama	1	0.1%
51	Armenia	1	0.1%
52	Czech Republic	1	0.1%
53	Austria	1	0.1%
54	Bosnia and Herzegovina	1	0.1%
55	Mauritius	1	0.1%
56	Kenya	1	0.1%