Network measure | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 |
---|---|---|---|---|---|---|---|---|---|---|
Number of involved nodes | 155 | 152 | 157 | 158 | 157 | 156 | 157 | 158 | 157 | 157 |
Edge count | 859 | 854 | 874 | 886 | 891 | 884 | 881 | 892 | 889 | 868 |
In-degree centralization | 0.026 | 0.017 | 0.019 | 0.016 | 0.014 | 0.033 | 0.017 | 0.023 | 0.023 | 0.018 |
Out-degree centralization | 0.018 | 0.014 | 0.010 | 0.010 | 0.008 | 0.021 | 0.010 | 0.018 | 0.017 | 0.017 |
Weighted density | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.002 | 0.001 | 0.002 | 0.002 | 0.001 |
Network assortativity | 0.033 | 0.081 | 0.186 | 0.216 | 0.175 | 0.115 | 0.057 | 0.101 | 0.103 | 0.107 |