#
#  File: HCFC22_national_emissions.txt
#  Creation Date: 2022-04-12
#
#  Emissions published in Hu et al. (2017): https://doi.org/10.1002/2017GL074388
#  POC: lei.hu@noaa.gov
#
#  Data use policy: https://gml.noaa.gov/hats/hats_datause.html
#
#  If you use this data in a publication or report, we request that you contact the principal
#  investigators first and discuss your interests.  We are trying to encourage scientific discussion.
#  The PIs can discuss the quality of the data and any potential problems with its analysis. Furthermore, if 
#  you use the data in any presentation or publication, you must cite the appropriate articles in which these
#  data were first presented and give credit to the National Oceanic and Atmospheric Administration (NOAA)/
#  Global Monitoring Laboratory (GML) in Boulder, Colorado as the source of the data.
#
#  Units: Gg/y
#
year, best, lower_bound, upper_bound
2008,     66.64,     54.40,     78.88
2009,     52.54,     40.60,     64.48
2010,     56.02,     48.05,     63.98
2011,     48.77,     39.38,     58.16
2012,     42.82,     39.72,     45.93
2013,     41.08,     36.72,     45.45
2014,     39.98,     34.14,     45.83