Code:
     +-----------------------------------------------------------------------------------------------------------------------------------------------+
     | year   country                                                             indicator                exchange           region   value   eu_28 |
     |-----------------------------------------------------------------------------------------------------------------------------------------------|
  1. | 2015    Greece      Total Equity Market - Number of new listings through IPO (Total)   Athens Stock Exchange   Western Europe       0       1 |
  2. | 2015    Greece         Total Equity Market - Number of new listings (Domestic Total)   Athens Stock Exchange   Western Europe       0       1 |
  3. | 2015    Greece              Total Equity Market - Number of listed companies (Total)   Athens Stock Exchange   Western Europe     240       1 |
  4. | 2016    Greece   Total Equity Market - Number of new listings through IPO (Domestic)   Athens Stock Exchange   Western Europe       1       1 |
  5. | 2016    Greece          Total Equity Market - Number of new listings (Foreign Total)   Athens Stock Exchange   Western Europe       1       1 |
     +-----------------------------------------------------------------------------------------------------------------------------------------------+
I would like to make each indicator a variable. Note that number of indicators vary across years. Thanks in advance!


Code:
* Example generated by -dataex-. To install: ssc install dataex
clear
input long year str33 country str67 indicator str38 exchange str14 region double value float eu_28
2015 "Greece" "Total Equity Market - Number of new listings through IPO (Total)"    "Athens Stock Exchange" "Western Europe"         0 1
2015 "Greece" "Total Equity Market - Number of new listings (Domestic Total)"       "Athens Stock Exchange" "Western Europe"         0 1
2015 "Greece" "Total Equity Market - Number of listed companies (Total)"            "Athens Stock Exchange" "Western Europe"       240 1
2016 "Greece" "Total Equity Market - Number of new listings through IPO (Domestic)" "Athens Stock Exchange" "Western Europe"         1 1
2016 "Greece" "Total Equity Market - Number of new listings (Foreign Total)"        "Athens Stock Exchange" "Western Europe"         1 1
2016 "Greece" "Total Equity Market - Number of listed companies (Total)"            "Athens Stock Exchange" "Western Europe"       218 1
2016 "Greece" "Total Equity Market - Number of new listings (Total)"                "Athens Stock Exchange" "Western Europe"         2 1
2016 "Greece" "Total Equity Market - Number of new listings (Domestic Total)"       "Athens Stock Exchange" "Western Europe"         1 1
2015 "Greece" "Total Equity Market - Number of new listings through IPO (Foreign)"  "Athens Stock Exchange" "Western Europe"         0 1
2016 "Greece" "Total Equity Market - Market Capitalisation"                         "Athens Stock Exchange" "Western Europe"  37206.16 1
2015 "Greece" "Total Equity Market - Number of listed companies (Foreign)"          "Athens Stock Exchange" "Western Europe"         4 1
2015 "Greece" "Total Equity Market - Number of delistings (Total)"                  "Athens Stock Exchange" "Western Europe"         4 1
2015 "Greece" "Total Equity Market - Number of listed companies (Domestic)"         "Athens Stock Exchange" "Western Europe"       236 1
2016 "Greece" "Total Equity Market - Number of new listings through IPO (Total)"    "Athens Stock Exchange" "Western Europe"         2 1
2015 "Greece" "Total Equity Market - Number of new listings through IPO (Domestic)" "Athens Stock Exchange" "Western Europe"         0 1
2015 "Greece" "Total Equity Market - Market Capitalisation"                         "Athens Stock Exchange" "Western Europe"  42079.58 1
2015 "Greece" "Total Equity Market - Number of delistings (Foreign)"                "Athens Stock Exchange" "Western Europe"         0 1
2015 "Greece" "Total Equity Market - Number of new listings (Total)"                "Athens Stock Exchange" "Western Europe"         0 1
2016 "Greece" "Total Equity Market - Number of new listings through IPO (Foreign)"  "Athens Stock Exchange" "Western Europe"         1 1
2015 "Greece" "Total Equity Market - Number of new listings (Foreign Total)"        "Athens Stock Exchange" "Western Europe"         0 1
2016 "Greece" "Total Equity Market - Number of listed companies (Foreign)"          "Athens Stock Exchange" "Western Europe"         5 1
2015 "Greece" "Total Equity Market - Number of delistings (Domestic)"               "Athens Stock Exchange" "Western Europe"         4 1
2016 "Greece" "Total Equity Market - Number of listed companies (Domestic)"         "Athens Stock Exchange" "Western Europe"       213 1
2015 "Russia" "Total Equity Market - Number of delistings (Foreign)"                "Moscow Exchange"       "Eastern Europe"         1 0
2015 "Russia" "Total Equity Market - Number of delistings (Total)"                  "Moscow Exchange"       "Eastern Europe"        16 0
2015 "Russia" "Total Equity Market - Number of new listings through IPO (Domestic)" "Moscow Exchange"       "Eastern Europe"         4 0
2016 "Russia" "Total Equity Market - Number of listed companies (Foreign)"          "Moscow Exchange"       "Eastern Europe"         3 0
2015 "Russia" "Total Equity Market - Number of listed companies (Domestic)"         "Moscow Exchange"       "Eastern Europe"       251 0
2015 "Russia" "Total Equity Market - Number of delistings (Domestic)"               "Moscow Exchange"       "Eastern Europe"        15 0
2016 "Russia" "Total Equity Market - Number of new listings (Foreign Total)"        "Moscow Exchange"       "Eastern Europe"         0 0
2016 "Russia" "Total Equity Market - Number of new listings (Total)"                "Moscow Exchange"       "Eastern Europe"         4 0
2015 "Russia" "Total Equity Market - Market Capitalisation"                         "Moscow Exchange"       "Eastern Europe" 393237.76 0
2016 "Russia" "Total Equity Market - Number of listed companies (Domestic)"         "Moscow Exchange"       "Eastern Europe"       242 0
2016 "Russia" "Total Equity Market - Number of new listings through IPO (Domestic)" "Moscow Exchange"       "Eastern Europe"         3 0
2015 "Russia" "Total Equity Market - Number of new listings through IPO (Total)"    "Moscow Exchange"       "Eastern Europe"         4 0
2015 "Russia" "Total Equity Market - Number of listed companies (Foreign)"          "Moscow Exchange"       "Eastern Europe"         3 0
2016 "Russia" "Total Equity Market - Market Capitalisation"                         "Moscow Exchange"       "Eastern Europe" 622051.53 0
2016 "Russia" "Total Equity Market - Number of new listings through IPO (Foreign)"  "Moscow Exchange"       "Eastern Europe"         0 0
2015 "Russia" "Total Equity Market - Number of new listings (Domestic Total)"       "Moscow Exchange"       "Eastern Europe"         4 0
2016 "Russia" "Total Equity Market - Number of new listings (Domestic Total)"       "Moscow Exchange"       "Eastern Europe"         4 0
2015 "Russia" "Total Equity Market - Number of listed companies (Total)"            "Moscow Exchange"       "Eastern Europe"       254 0
2016 "Russia" "Total Equity Market - Number of new listings through IPO (Total)"    "Moscow Exchange"       "Eastern Europe"         3 0
2016 "Russia" "Total Equity Market - Number of listed companies (Total)"            "Moscow Exchange"       "Eastern Europe"       245 0
2015 "Russia" "Total Equity Market - Number of new listings (Total)"                "Moscow Exchange"       "Eastern Europe"         4 0
end