排名	国家/地区	数量	占比
1	China	296	61.9%
2	United States	94	19.7%
3	Canada	18	3.8%
4	Japan	13	2.7%
5		11	2.3%
6	Singapore	9	1.9%
7	Netherlands	6	1.3%
8	Australia	5	1%
9	Ireland	4	0.8%
10	Germany	4	0.8%
11	Hong Kong	3	0.6%
12	South Africa	3	0.6%
13	Taiwan	2	0.4%
14	Tunisia	2	0.4%
15	Portugal	2	0.4%
16	Korea, Republic of	2	0.4%
17	Macao	2	0.4%
18	Brazil	1	0.2%
19	Argentina	1	0.2%