BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 351 56.2%
2 United States 156 25%
3 Taiwan 28 4.5%
4 Germany 27 4.3%
5 Canada 17 2.7%
6 Japan 12 1.9%
7 Hong Kong 10 1.6%
8 Macao 6 1%
9 Turkey 2 0.3%
10 Netherlands 2 0.3%
11 New Zealand 2 0.3%
12 Russia 2 0.3%
13 Singapore 2 0.3%
14 India 2 0.3%
15 Italy 2 0.3%
16 Brazil 1 0.2%
17 Denmark 1 0.2%
18 Moldova, Republic of 1 0.2%