BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 419 41%
2 China 236 23.1%
3 Netherlands 159 15.5%
4 Sweden 99 9.7%
5 Germany 30 2.9%
6 Canada 23 2.2%
7 France 11 1.1%
8 Hong Kong 6 0.6%
9 Russia 6 0.6%
10 Nigeria 4 0.4%
11 India 4 0.4%
12 Thailand 3 0.3%
13 Turkey 3 0.3%
14 United Kingdom 2 0.2%
15 Taiwan 2 0.2%
16 Poland 2 0.2%
17 Serbia 2 0.2%
18 Singapore 2 0.2%
19 Spain 1 0.1%
20 Portugal 1 0.1%
21 Romania 1 0.1%
22 Kazakhstan 1 0.1%
23 Korea, Republic of 1 0.1%
24 Lithuania 1 0.1%
25 Denmark 1 0.1%
26 Brazil 1 0.1%
27 Bulgaria 1 0.1%
28 Switzerland 1 0.1%