diff --git a/app/services/report_parser.rb b/app/services/report_parser.rb
index e035c3b..3cbed2b 100644
--- a/app/services/report_parser.rb
+++ b/app/services/report_parser.rb
@@ -98,7 +98,7 @@ class ReportParser
           {
             line_name: report_code.name,
             line_code: report_code.code,
-            value: source_value.presence || DEFAULT_MISSING_VALUE
+            value: normalized_statement_value(source_value)
           }
         end
       }
@@ -149,6 +149,30 @@ class ReportParser
     value.to_s.scan(/\d+/).join.presence
   end
 
+  def normalized_statement_value(value)
+    return DEFAULT_MISSING_VALUE if value.nil?
+    return value if value.is_a?(Numeric)
+
+    text = value.to_s.strip
+    return DEFAULT_MISSING_VALUE if text.blank?
+
+    numeric_text?(text) ? text : DEFAULT_MISSING_VALUE
+  end
+
+  def numeric_text?(text)
+    normalized = text.tr("\u00A0", ' ').squeeze(' ')
+
+    integer_or_decimal = /\A[+-]?\d+(?:[.,]\d+)?\z/
+    integer_or_decimal_grouped = /\A[+-]?\d{1,3}(?: \d{3})+(?:[.,]\d+)?\z/
+    parenthesized_integer_or_decimal = /\A\(\d+(?:[.,]\d+)?\)\z/
+    parenthesized_integer_or_decimal_grouped = /\A\(\d{1,3}(?: \d{3})+(?:[.,]\d+)?\)\z/
+
+    normalized.match?(integer_or_decimal) ||
+      normalized.match?(integer_or_decimal_grouped) ||
+      normalized.match?(parenthesized_integer_or_decimal) ||
+      normalized.match?(parenthesized_integer_or_decimal_grouped)
+  end
+
   def report_codes
     @report_codes ||= ReportCode.order(:code).select(:code, :name).to_a
   end