# to_drop = ["Population",
#         "General Expenditure, by Function:",
#         "Personal income",
#         "Total Expenditure - General Expenditure - Intergovernmental General Expenditure",
#         "Insurance Trust Expenditure - Unemployment Compensation Systems",
#         "Insurance Trust Expenditure - Workers' Compensation Systems",
#         "Insurance Trust Expenditure - State-Administered Pension Systems",
#         "Insurance Trust Expenditure - Other Insurance Trust Systems"]