param_doc               Parameter documentation
sfa_load_common_shares_outstanding
                        Common Shares Outstanding
sfa_load_companies      List Companies
sfa_load_shareprices    Load share prices
sfa_load_statements     Get financial statements
sfa_load_weighted_shares_outstanding
                        Weighted Shares Outstanding
sfa_set_api_key         Set your 'SimFin' API key globally
sfa_set_cache_dir       Set cache directory globally
