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 1310 87.3%
2 United States 81 5.4%
3 Germany 37 2.5%
4 Netherlands 17 1.1%
5 Canada 8 0.5%
6 Russia 6 0.4%
7 Macao 6 0.4%
8 Taiwan 6 0.4%
9 Singapore 5 0.3%
10 Japan 5 0.3%
11 Hong Kong 4 0.3%
12 Nigeria 4 0.3%
13 United Kingdom 3 0.2%
14 France 2 0.1%
15 Brazil 1 0.1%
16 Cambodia 1 0.1%
17 Korea, Republic of 1 0.1%
18 Moldova, Republic of 1 0.1%
19 New Zealand 1 0.1%
20 Turkey 1 0.1%