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 1279 56.3%
2 United States 390 17.2%
3 Netherlands 219 9.6%
4 Germany 111 4.9%
5 Russia 66 2.9%
6 France 55 2.4%
7 Canada 33 1.5%
8 Sweden 18 0.8%
9 Czech Republic 16 0.7%
10 India 9 0.4%
11 Singapore 8 0.4%
12 Hong Kong 7 0.3%
13 New Zealand 6 0.3%
14 Korea, Republic of 6 0.3%
15 Ukraine 6 0.3%
16 Japan 5 0.2%
17 Thailand 4 0.2%
18 South Africa 4 0.2%
19 Malaysia 4 0.2%
20 Morocco 4 0.2%
21 Australia 4 0.2%
22 Brazil 4 0.2%
23 Spain 3 0.1%
24 Taiwan 3 0.1%
25 United Kingdom 2 0.1%
26 Israel 2 0.1%
27 Bulgaria 1 0%
28 Argentina 1 0%
29 Ghana 1 0%
30 Senegal 1 0%