Prices are compiled from three sources: Nemet (2009) for 1975-2003, Farmer & Lafond (2016) for 2004-2009, and IRENA for 2010 onward. Due to limited data availability, we use the Global Price Index series reported by IRENA, based on pvXchange benchmark prices for modules. . Average price of solar modules, expressed in US dollars per watt, adjusted for inflation. Global estimates are used before 2010; European market. . Table 4. Average value of photovoltaic modules, 2006–22 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 Data source: U. Energy Information Administration, Form EIA-63B, Annual and Monthly Photovoltaic Module Shipments Report Note: Dollars are not adjusted for. . Real-time chart of historical daily solar panels prices. The current price is and is last updated on. Popular questions about solar panel prices: Why are solar panel prices fluctuating? Which variables impact the price of a solar panel? Where do solar panels come from?. Create a free IEA account to download our reports or subcribe to a paid service. 0 Evolution of solar PV module cost by data source, 1970-2020 - Chart and data by the International Energy Agency. . NLR analyzes the total costs associated with installing photovoltaic (PV) systems for residential rooftop, commercial rooftop, and utility-scale ground-mount systems. This work has grown to include cost models for solar-plus-storage systems. NLR's PV cost benchmarking work uses a bottom-up. . This report helps fill this need by summarizing trends in the installed price of grid-connected PV systems in the United States from 1998 through 2013, with partial data for the first half of 2014.