Rank	Countries/Territories	Count	Percent
1	United States	554	32.5%
2	China	492	28.9%
3	Italy	96	5.6%
4	Germany	92	5.4%
5	Japan	83	4.9%
6	Australia	55	3.2%
7	India	40	2.3%
8	Russia	26	1.5%
9	Canada	19	1.1%
10	Spain	17	1%
11	Singapore	16	0.9%
12	United Kingdom	16	0.9%
13	Netherlands	14	0.8%
14	Taiwan	13	0.8%
15	Romania	12	0.7%
16	Hong Kong	12	0.7%
17	France	10	0.6%
18	Norway	8	0.5%
19	Korea, Republic of	8	0.5%
20	Lithuania	7	0.4%
21	Chile	7	0.4%
22	Peru	7	0.4%
23	Viet Nam	7	0.4%
24	Cyprus	6	0.4%
25	Argentina	5	0.3%
26	Iran, Islamic Republic of	5	0.3%
27	United Arab Emirates	5	0.3%
28	Turkey	5	0.3%
29	Thailand	4	0.2%
30	Philippines	4	0.2%
31	Poland	4	0.2%
32	Portugal	4	0.2%
33	Brazil	4	0.2%
34	Czech Republic	4	0.2%
35	Egypt	3	0.2%
36	Ireland	3	0.2%
37	Israel	3	0.2%
38	Pakistan	3	0.2%
39	Saudi Arabia	3	0.2%
40	Switzerland	3	0.2%
41	Sweden	2	0.1%
42	Tunisia	2	0.1%
43	Palestine, State of	2	0.1%
44	Malaysia	2	0.1%
45	Indonesia	2	0.1%
46	Kazakhstan	2	0.1%
47	Kenya	2	0.1%
48	Croatia	2	0.1%
49	Belgium	1	0.1%
50	Denmark	1	0.1%
51	Iceland	1	0.1%
52	Greece	1	0.1%
53	Mauritius	1	0.1%
54	Mongolia	1	0.1%
55	Ukraine	1	0.1%
56	Serbia	1	0.1%
57	Slovakia	1	0.1%
58	South Africa	1	0.1%