Global solar PV installations reach 109GW in 2018 – PV for 1,25 Days? According to provisional data from BloombergNEF (BNEF), global solar PV installations reached 109GW in 2018 as the cost of installing a megawatt of photovoltaic capacity fell 12%, which spurred markets outside China to increase installations. BNEF noted that global investments in the solar sector had declined by 24% to US$130.8 billion in 2018, primarily