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 826 59.1%
2 United States 239 17.1%
3 Netherlands 160 11.4%
4 Germany 56 4%
5 France 42 3%
6 Canada 19 1.4%
7 Taiwan 10 0.7%
8 Hong Kong 9 0.6%
9 Singapore 5 0.4%
10 Spain 4 0.3%
11 Nigeria 4 0.3%
12 Korea, Republic of 4 0.3%
13 United Kingdom 4 0.3%
14 Belarus 3 0.2%
15 India 3 0.2%
16 Macao 2 0.1%
17 Russia 2 0.1%
18 Ukraine 2 0.1%
19 Malaysia 1 0.1%
20 Moldova, Republic of 1 0.1%
21 Poland 1 0.1%
22 Thailand 1 0.1%