This rule is to recognize losses from drops in market value without recognizing gains from rising market prices.
The market appears to go on rising market in Germany, where the mood went up considerably most recently.
The "bulls", those who make money on a rising market, are in the ascendancy.
So I don't think it's at all strange that people like a rising market, whether or not they're in the saving portion of their life.
In about one year, the economic returns of gas-filling trade have been greatly decreasing, thus restricting the expansion of the rising market of taking CNG as the vehicle substitute fuel.
