Figure 1.
The sector chart has energy with 20 documents at 41.66 per cent, water with 8 documents at 16.66 per cent, multi-line utilities with 3 documents at 6.25 per cent, multisector with 12 documents at 25 per cent, and utility, no better specified, with 5 documents at 10.42 per cent. The ownership structure chart has public companies with 7 documents at 14.6 per cent, mixed companies with 6 documents at 12.50 per cent, different ownership structured with 6 documents at 12.5 per cent, and none with 29 documents at 60.4 per cent. The stock exchange listing chart has listed with 22 documents at 45.83 per cent, unlisted with 4 documents at 8.34 per cent, both listed and unlisted with 6 documents at 12.5 per cent, and none with 16 documents at 33.33 per cent. The dimensions chart has environmental with 16 documents at 33.33 per cent, governance with 7 documents at 14.60 per cent, environmental and social with 11 documents at 23 per cent, and E S G with 14 documents at 29.16 per cent.Contextual factors investigated