{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"co-patenting-at-the-epo-according-to-applicants-inventors-country-of-residence-number","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/pat_ep_cp","title":"Co-patenting at the EPO according to applicants'/inventors' country of residence - number (1977-2013)","unit":"Number"},"observations":[{"date":"1980-01-01","value":6.0},{"date":"1981-01-01","value":8.0},{"date":"1982-01-01","value":11.0},{"date":"1983-01-01","value":15.0},{"date":"1984-01-01","value":19.0},{"date":"1985-01-01","value":20.5},{"date":"1986-01-01","value":10.0},{"date":"1987-01-01","value":22.0},{"date":"1988-01-01","value":17.0},{"date":"1989-01-01","value":12.5},{"date":"1990-01-01","value":7.5},{"date":"1991-01-01","value":2.0},{"date":"1992-01-01","value":3.0},{"date":"1993-01-01","value":6.67},{"date":"1994-01-01","value":3.0},{"date":"1995-01-01","value":5.75},{"date":"1996-01-01","value":4.5},{"date":"1997-01-01","value":5.0},{"date":"1998-01-01","value":6.0},{"date":"1999-01-01","value":7.0},{"date":"2000-01-01","value":5.75},{"date":"2001-01-01","value":11.33},{"date":"2002-01-01","value":12.43},{"date":"2003-01-01","value":16.0},{"date":"2004-01-01","value":12.0},{"date":"2005-01-01","value":14.1},{"date":"2006-01-01","value":16.0},{"date":"2007-01-01","value":7.0},{"date":"2008-01-01","value":18.0},{"date":"2009-01-01","value":13.0},{"date":"2010-01-01","value":8.0},{"date":"2011-01-01","value":18.0},{"date":"2012-01-01","value":23.11},{"date":"2013-01-01","value":21.5}],"summary":{"latest_period":"2013-01-01","latest_value":21.5,"max":23.11,"mean":11.4012,"min":2.0,"of":60,"rank":54,"trend":"volatile"}}