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 347 39.2%
2 United States 197 22.2%
3 Netherlands 138 15.6%
4 Germany 96 10.8%
5 Sweden 18 2%
6 Canada 15 1.7%
7 Taiwan 12 1.4%
8 France 11 1.2%
9 Hong Kong 9 1%
10 Russia 7 0.8%
11 Norway 5 0.6%
12 Ireland 5 0.6%
13 India 3 0.3%
14 Singapore 3 0.3%
15 United Kingdom 3 0.3%
16 Thailand 2 0.2%
17 Turkey 2 0.2%
18 Ukraine 2 0.2%
19 Spain 2 0.2%
20 Korea, Republic of 2 0.2%
21 Malaysia 2 0.2%
22 Ghana 2 0.2%
23 Moldova, Republic of 1 0.1%
24 South Africa 1 0.1%
25 Poland 1 0.1%