Not sure that picture holds. As a professional coder I get paid about $97000 per year, converted from NOK, by a large multinational company. Then comes about 40% income tax, which leaves me with $38800 per year or $3233 per month or $161 per day or $21 per hour or BTC0.029 per line, given the "think for an hour, write one line" mantra.

In other words 34.5 lines per BTC